<?php
/*
$Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $

NuSOAP - Web Services Toolkit for PHP

Copyright (c) 2002 NuSphere Corporation

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

If you have any questions or comments, please email:

Dietrich Ayala
dietrich@ganx4.com
http://dietrich.ganx4.com/nusoap

NuSphere Corporation
http://www.nusphere.com

*/

/* load classes

// necessary classes
require_once('class.soapclient.php');
require_once('class.soap_val.php');
require_once('class.soap_parser.php');
require_once('class.soap_fault.php');

// transport classes
require_once('class.soap_transport_http.php');

// optional add-on classes
require_once('class.xmlschema.php');
require_once('class.wsdl.php');

// server class
require_once('class.soap_server.php');*/

// class variable emulation
// cf. http://www.webkreator.com/php/techniques/php-static-class-variables.html
$GLOBALS['_transient']['static']['nusoap_base']->globalDebugLevel = 9;

/**
*
* nusoap_base
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access   public
*/
class nusoap_base {
  /**
   * Identification for HTTP headers.
   *
   * @var string
   * @access private
   */
  var $title = 'NuSOAP';
  /**
   * Version for HTTP headers.
   *
   * @var string
   * @access private
   */
  var $version = '0.7.2';
  /**
   * CVS revision for HTTP headers.
   *
   * @var string
   * @access private
   */
  var $revision = '$Revision: 1.94 $';
    /**
     * Current error string (manipulated by getError/setError)
   *
   * @var string
   * @access private
   */
  var $error_str = '';
    /**
     * Current debug string (manipulated by debug/appendDebug/clearDebug/getDebug/getDebugAsXMLComment)
   *
   * @var string
   * @access private
   */
    var $debug_str = '';
    /**
   * toggles automatic encoding of special characters as entities
   * (should always be true, I think)
   *
   * @var boolean
   * @access private
   */
  var $charencoding = true;
  /**
   * the debug level for this instance
   *
   * @var integer
   * @access private
   */
  var $debugLevel;

    /**
  * set schema version
  *
  * @var      string
  * @access   public
  */
  var $XMLSchemaVersion = 'http://www.w3.org/2001/XMLSchema';
  
    /**
  * charset encoding for outgoing messages
  *
  * @var      string
  * @access   public
  */
  //var $soap_defencoding = 'ISO-8859-1';
  var $soap_defencoding = 'UTF-8';

  /**
  * namespaces in an array of prefix => uri
  *
  * this is "seeded" by a set of constants, but it may be altered by code
  *
  * @var      array
  * @access   public
  */
  var $namespaces = array(
    'soap' => 'http://schemas.xmlsoap.org/soap/envelope/',
    'xsd' => 'http://www.w3.org/2001/XMLSchema',
    'xsi' => 'http://www.w3.org/2001/XMLSchema-instance'//,
//    'SOAP-ENC' => 'http://schemas.xmlsoap.org/soap/encoding/'
    );

  /**
  * namespaces used in the current context, e.g. during serialization
  *
  * @var      array
  * @access   private
  */
  var $usedNamespaces = array();

  /**
  * XML Schema types in an array of uri => (array of xml type => php type)
  * is this legacy yet?
  * no, this is used by the xmlschema class to verify type => namespace mappings.
  * @var      array
  * @access   public
  */
  var $typemap = array(
  'http://www.w3.org/2001/XMLSchema' => array(
    'string'=>'string','boolean'=>'boolean','float'=>'double','double'=>'double','decimal'=>'double',
    'duration'=>'','dateTime'=>'string','time'=>'string','date'=>'string','gYearMonth'=>'',
    'gYear'=>'','gMonthDay'=>'','gDay'=>'','gMonth'=>'','hexBinary'=>'string','base64Binary'=>'string',
    // abstract "any" types
    'anyType'=>'string','anySimpleType'=>'string',
    // derived datatypes
    'normalizedString'=>'string','token'=>'string','language'=>'','NMTOKEN'=>'','NMTOKENS'=>'','Name'=>'','NCName'=>'','ID'=>'',
    'IDREF'=>'','IDREFS'=>'','ENTITY'=>'','ENTITIES'=>'','integer'=>'integer','nonPositiveInteger'=>'integer',
    'negativeInteger'=>'integer','long'=>'integer','int'=>'integer','short'=>'integer','byte'=>'integer','nonNegativeInteger'=>'integer',
    'unsignedLong'=>'','unsignedInt'=>'','unsignedShort'=>'','unsignedByte'=>'','positiveInteger'=>''),
  'http://www.w3.org/2000/10/XMLSchema' => array(
    'i4'=>'','int'=>'integer','boolean'=>'boolean','string'=>'string','double'=>'double',
    'float'=>'double','dateTime'=>'string',
    'timeInstant'=>'string','base64Binary'=>'string','base64'=>'string','ur-type'=>'array'),
  'http://www.w3.org/1999/XMLSchema' => array(
    'i4'=>'','int'=>'integer','boolean'=>'boolean','string'=>'string','double'=>'double',
    'float'=>'double','dateTime'=>'string',
    'timeInstant'=>'string','base64Binary'=>'string','base64'=>'string','ur-type'=>'array'),
  'http://soapinterop.org/xsd' => array('SOAPStruct'=>'struct'),
  'http://schemas.xmlsoap.org/soap/encoding/' => array('base64'=>'string','array'=>'array','Array'=>'array'),
    'http://xml.apache.org/xml-soap' => array('Map')
  );

  /**
  * XML entities to convert
  *
  * @var      array
  * @access   public
  * @deprecated
  * @see  expandEntities
  */
  var $xmlEntities = array('quot' => '"','amp' => '&',
    'lt' => '<','gt' => '>','apos' => "'");

  /**
  * constructor
  *
  * @access public
  */
  function nusoap_base() {
    $this->debugLevel = $GLOBALS['_transient']['static']['nusoap_base']->globalDebugLevel;
  }

  /**
  * gets the global debug level, which applies to future instances
  *
  * @return integer Debug level 0-9, where 0 turns off
  * @access public
  */
  function getGlobalDebugLevel() {
    return $GLOBALS['_transient']['static']['nusoap_base']->globalDebugLevel;
  }

  /**
  * sets the global debug level, which applies to future instances
  *
  * @param  int $level  Debug level 0-9, where 0 turns off
  * @access public
  */
  function setGlobalDebugLevel($level) {
    $GLOBALS['_transient']['static']['nusoap_base']->globalDebugLevel = $level;
  }

  /**
  * gets the debug level for this instance
  *
  * @return int Debug level 0-9, where 0 turns off
  * @access public
  */
  function getDebugLevel() {
    return $this->debugLevel;
  }

  /**
  * sets the debug level for this instance
  *
  * @param  int $level  Debug level 0-9, where 0 turns off
  * @access public
  */
  function setDebugLevel($level) {
    $this->debugLevel = $level;
  }

  /**
  * adds debug data to the instance debug string with formatting
  *
  * @param    string $string debug data
  * @access   private
  */
  function debug($string){
    if ($this->debugLevel > 0) {
      $this->appendDebug($this->getmicrotime().' '.get_class($this).": $string\n");
    }
  }

  /**
  * adds debug data to the instance debug string without formatting
  *
  * @param    string $string debug data
  * @access   public
  */
  function appendDebug($string){
    if ($this->debugLevel > 0) {
      // it would be nice to use a memory stream here to use
      // memory more efficiently
      $this->debug_str .= $string;
    }
  }

  /**
  * clears the current debug data for this instance
  *
  * @access   public
  */
  function clearDebug() {
    // it would be nice to use a memory stream here to use
    // memory more efficiently
    $this->debug_str = '';
  }

  /**
  * gets the current debug data for this instance
  *
  * @return   debug data
  * @access   public
  */
  function &getDebug() {
    // it would be nice to use a memory stream here to use
    // memory more efficiently
    return $this->debug_str;
  }

  /**
  * gets the current debug data for this instance as an XML comment
  * this may change the contents of the debug data
  *
  * @return   debug data as an XML comment
  * @access   public
  */
  function &getDebugAsXMLComment() {
    // it would be nice to use a memory stream here to use
    // memory more efficiently
    while (strpos($this->debug_str, '--')) {
      $this->debug_str = str_replace('--', '- -', $this->debug_str);
    }
      return "<!--\n" . $this->debug_str . "\n-->";
  }

  /**
  * expands entities, e.g. changes '<' to '&lt;'.
  *
  * @param  string  $val  The string in which to expand entities.
  * @access private
  */
  function expandEntities($val) {
    if ($this->charencoding) {
        $val = str_replace('&', '&amp;', $val);
        $val = str_replace("'", '&apos;', $val);
        $val = str_replace('"', '&quot;', $val);
        $val = str_replace('<', '&lt;', $val);
        $val = str_replace('>', '&gt;', $val);
      }
      return $val;
  }

  /**
  * returns error string if present
  *
  * @return   mixed error string or false
  * @access   public
  */
  function getError(){
    if($this->error_str != ''){
      return $this->error_str;
    }
    return false;
  }

  /**
  * sets error string
  *
  * @return   boolean $string error string
  * @access   private
  */
  function setError($str){
    $this->error_str = $str;
  }

  /**
  * detect if array is a simple array or a struct (associative array)
  *
  * @param  mixed $val  The PHP array
  * @return string  (arraySimple|arrayStruct)
  * @access private
  */
  function isArraySimpleOrStruct($val) {
        $keyList = array_keys($val);
    foreach ($keyList as $keyListValue) {
      if (!is_int($keyListValue)) {
        return 'arrayStruct';
      }
    }
    return 'arraySimple';
  }

  /**
  * serializes PHP values in accordance w/ section 5. Type information is
  * not serialized if $use == 'literal'.
  *
  * @param  mixed $val  The value to serialize
  * @param  string  $name The name (local part) of the XML element
  * @param  string  $type The XML schema type (local part) for the element
  * @param  string  $name_ns  The namespace for the name of the XML element
  * @param  string  $type_ns  The namespace for the type of the element
  * @param  array $attributes The attributes to serialize as name=>value pairs
  * @param  string  $use  The WSDL "use" (encoded|literal)
  * @return string  The serialized element, possibly with child elements
    * @access public
  */
  function serialize_val($val,$name=false,$type=false,$name_ns=false,$type_ns=false,$attributes=false,$use='encoded'){
    $this->debug("in serialize_val: name=$name, type=$type, name_ns=$name_ns, type_ns=$type_ns, use=$use");
    $this->appendDebug('value=' . $this->varDump($val));
    $this->appendDebug('attributes=' . $this->varDump($attributes));
    
      if(is_object($val) && get_class($val) == 'soapval'){
          return $val->serialize($use);
        }
    // force valid name if necessary
    if (is_numeric($name)) {
      $name = '__numeric_' . $name;
    } elseif (! $name) {
      $name = 'noname';
    }
    // if name has ns, add ns prefix to name
    $xmlns = '';
        if($name_ns){
      $prefix = 'nu'.rand(1000,9999);
      $name = $prefix.':'.$name;
      $xmlns .= " xmlns:$prefix=\"$name_ns\"";
    }
    // if type is prefixed, create type prefix
    if($type_ns != '' && $type_ns == $this->namespaces['xsd']){
      // need to fix this. shouldn't default to xsd if no ns specified
        // w/o checking against typemap
      $type_prefix = 'xsd';
    } elseif($type_ns){
      $type_prefix = 'ns'.rand(1000,9999);
      $xmlns .= " xmlns:$type_prefix=\"$type_ns\"";
    }
    // serialize attributes if present
    $atts = '';
    if($attributes){
      foreach($attributes as $k => $v){
        $atts .= " $k=\"".$this->expandEntities($v).'"';
      }
    }
    // serialize null value
    if (is_null($val)) {
      if ($use == 'literal') {
        // TODO: depends on minOccurs
            return "<$name$xmlns $atts/>";
          } else {
        if (isset($type) && isset($type_prefix)) {
          $type_str = " xsi:type=\"$type_prefix:$type\"";
        } else {
          $type_str = '';
        }
            return "<$name$xmlns$type_str $atts xsi:nil=\"true\"/>";
          }
    }
        // serialize if an xsd built-in primitive type
        if($type != '' && isset($this->typemap[$this->XMLSchemaVersion][$type])){
          if (is_bool($val)) {
            if ($type == 'boolean') {
              $val = $val ? 'true' : 'false';
            } elseif (! $val) {
              $val = 0;
            }
      } else if (is_string($val)) {
        $val = $this->expandEntities($val);
      }
      if ($use == 'literal') {
            return "<$name$xmlns $atts>$val</$name>";
          } else {
            return "<$name$xmlns $atts xsi:type=\"xsd:$type\">$val</$name>";
          }
        }
    // detect type and serialize
    $xml = '';
    switch(true) {
      case (is_bool($val) || $type == 'boolean'):
            if ($type == 'boolean') {
              $val = $val ? 'true' : 'false';
            } elseif (! $val) {
              $val = 0;
            }
        if ($use == 'literal') {
          $xml .= "<$name$xmlns $atts>$val</$name>";
        } else {
          $xml .= "<$name$xmlns xsi:type=\"xsd:boolean\"$atts>$val</$name>";
        }
        break;
      case (is_int($val) || is_long($val) || $type == 'int'):
        if ($use == 'literal') {
          $xml .= "<$name$xmlns $atts>$val</$name>";
        } else {
          $xml .= "<$name$xmlns xsi:type=\"xsd:int\"$atts>$val</$name>";
        }
        break;
      case (is_float($val)|| is_double($val) || $type == 'float'):
        if ($use == 'literal') {
          $xml .= "<$name$xmlns $atts>$val</$name>";
        } else {
          $xml .= "<$name$xmlns xsi:type=\"xsd:float\"$atts>$val</$name>";
        }
        break;
      case (is_string($val) || $type == 'string'):
        $val = $this->expandEntities($val);
        if ($use == 'literal') {
          $xml .= "<$name$xmlns $atts>$val</$name>";
        } else {
          $xml .= "<$name$xmlns xsi:type=\"xsd:string\"$atts>$val</$name>";
        }
        break;
      case is_object($val):
        if (! $name) {
          $name = get_class($val);
          $this->debug("In serialize_val, used class name $name as element name");
        } else {
          $this->debug("In serialize_val, do not override name $name for element name for class " . get_class($val));
        }
        foreach(get_object_vars($val) as $k => $v){
          $pXml = isset($pXml) ? $pXml.$this->serialize_val($v,$k,false,false,false,false,$use) : $this->serialize_val($v,$k,false,false,false,false,$use);
        }
        $xml .= '<'.$name.'>'.$pXml.'</'.$name.'>';
        break;
      break;
      case (is_array($val) || $type):
        // detect if struct or array
        $valueType = $this->isArraySimpleOrStruct($val);
                if($valueType=='arraySimple' || ereg('^ArrayOf',$type)){
          $i = 0;
          if(is_array($val) && count($val)> 0){
            foreach($val as $v){
                        if(is_object($v) && get_class($v) ==  'soapval'){
                $tt_ns = $v->type_ns;
                $tt = $v->type;
              } elseif (is_array($v)) {
                $tt = $this->isArraySimpleOrStruct($v);
              } else {
                $tt = gettype($v);
                          }
              $array_types[$tt] = 1;
              // TODO: for literal, the name should be $name
              $xml .= $this->serialize_val($v,'item',false,false,false,false,$use);
              ++$i;
            }
            if(count($array_types) > 1){
              $array_typename = 'xsd:anyType';
            } elseif(isset($tt) && isset($this->typemap[$this->XMLSchemaVersion][$tt])) {
              if ($tt == 'integer') {
                $tt = 'int';
              }
              $array_typename = 'xsd:'.$tt;
            } elseif(isset($tt) && $tt == 'arraySimple'){
              $array_typename = 'SOAP-ENC:Array';
            } elseif(isset($tt) && $tt == 'arrayStruct'){
              $array_typename = 'unnamed_struct_use_soapval';
            } else {
              // if type is prefixed, create type prefix
              if ($tt_ns != '' && $tt_ns == $this->namespaces['xsd']){
                 $array_typename = 'xsd:' . $tt;
              } elseif ($tt_ns) {
                $tt_prefix = 'ns' . rand(1000, 9999);
                $array_typename = "$tt_prefix:$tt";
                $xmlns .= " xmlns:$tt_prefix=\"$tt_ns\"";
              } else {
                $array_typename = $tt;
              }
            }
            $array_type = $i;
            if ($use == 'literal') {
              $type_str = '';
            } else if (isset($type) && isset($type_prefix)) {
              $type_str = " xsi:type=\"$type_prefix:$type\"";
            } else {
              $type_str = " xsi:type=\"SOAP-ENC:Array\" SOAP-ENC:arrayType=\"".$array_typename."[$array_type]\"";
            }
          // empty array
          } else {
            if ($use == 'literal') {
              $type_str = '';
            } else if (isset($type) && isset($type_prefix)) {
              $type_str = " xsi:type=\"$type_prefix:$type\"";
            } else {
              $type_str = " xsi:type=\"SOAP-ENC:Array\" SOAP-ENC:arrayType=\"xsd:anyType[0]\"";
            }
          }
          // TODO: for array in literal, there is no wrapper here
          $xml = "<$name$xmlns$type_str$atts>".$xml."</$name>";
        } else {
          // got a struct
          if(isset($type) && isset($type_prefix)){
            $type_str = " xsi:type=\"$type_prefix:$type\"";
          } else {
            $type_str = '';
          }
          if ($use == 'literal') {
            $xml .= "<$name$xmlns $atts>";
          } else {
            $xml .= "<$name$xmlns$type_str$atts>";
          }
          foreach($val as $k => $v){
            // Apache Map
            if ($type == 'Map' && $type_ns == 'http://xml.apache.org/xml-soap') {
              $xml .= '<item>';
              $xml .= $this->serialize_val($k,'key',false,false,false,false,$use);
              $xml .= $this->serialize_val($v,'value',false,false,false,false,$use);
              $xml .= '</item>';
            } else {
              $xml .= $this->serialize_val($v,$k,false,false,false,false,$use);
            }
          }
          $xml .= "</$name>";
        }
        break;
      default:
        $xml .= 'not detected, got '.gettype($val).' for '.$val;
        break;
    }
    return $xml;
  }

    /**
    * serializes a message
    *
    * @param string $body the XML of the SOAP body
    * @param mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers
    * @param array $namespaces optional the namespaces used in generating the body and headers
    * @param string $style optional (rpc|document)
    * @param string $use optional (encoded|literal)
    * @param string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
    * @return string the message
    * @access public
    */
    function serializeEnvelope($body,$headers=false,$namespaces=array(),$style='rpc',$use='encoded',$encodingStyle='http://schemas.xmlsoap.org/soap/encoding/'){
    // TODO: add an option to automatically run utf8_encode on $body and $headers
    // if $this->soap_defencoding is UTF-8.  Not doing this automatically allows
    // one to send arbitrary UTF-8 characters, not just characters that map to ISO-8859-1

  $this->debug("In serializeEnvelope length=" . strlen($body) . " body (max 1000 characters)=" . substr($body, 0, 1000) . " style=$style use=$use encodingStyle=$encodingStyle");
  $this->debug("headers:");
  $this->appendDebug($this->varDump($headers));
  $this->debug("namespaces:");
  $this->appendDebug($this->varDump($namespaces));

  // serialize namespaces
    $ns_string = '';
  foreach(array_merge($this->namespaces,$namespaces) as $k => $v){
    $ns_string .= " xmlns:$k=\"$v\"";
  }
  if($encodingStyle) {
    $ns_string = " soap:encodingStyle=\"$encodingStyle\"$ns_string";
  }

  // serialize headers
  if($headers){
    if (is_array($headers)) {
      $xml = '';
      foreach ($headers as $header) {
        $xml .= $this->serialize_val($header, false, false, false, false, false, $use);
      }
      $headers = $xml;
      $this->debug("In serializeEnvelope, serialzied array of headers to $headers");
    }
    $headers = "<soap:Header>".$headers."</soap:Header>";
  }
  // serialize envelope
  return
  '<?xml version="1.0" encoding="'.$this->soap_defencoding .'"?'.">".
  '<soap:Envelope'.$ns_string.">".
  $headers.
  "<soap:Body>".
    $body.
  "</soap:Body>".
  "</soap:Envelope>";
    }

  /**
   * formats a string to be inserted into an HTML stream
   *
   * @param string $str The string to format
   * @return string The formatted string
   * @access public
   * @deprecated
   */
    function formatDump($str){
    $str = htmlspecialchars($str);
    return nl2br($str);
    }

  /**
  * contracts (changes namespace to prefix) a qualified name
  *
  * @param    string $qname qname
  * @return string contracted qname
  * @access   private
  */
  function contractQname($qname){
    // get element namespace
    //$this->xdebug("Contract $qname");
    if (strrpos($qname, ':')) {
      // get unqualified name
      $name = substr($qname, strrpos($qname, ':') + 1);
      // get ns
      $ns = substr($qname, 0, strrpos($qname, ':'));
      $p = $this->getPrefixFromNamespace($ns);
      if ($p) {
        return $p . ':' . $name;
      }
      return $qname;
    } else {
      return $qname;
    }
  }

  /**
  * expands (changes prefix to namespace) a qualified name
  *
  * @param    string $string qname
  * @return string expanded qname
  * @access   private
  */
  function expandQname($qname){
    // get element prefix
    if(strpos($qname,':') && !ereg('^http://',$qname)){
      // get unqualified name
      $name = substr(strstr($qname,':'),1);
      // get ns prefix
      $prefix = substr($qname,0,strpos($qname,':'));
      if(isset($this->namespaces[$prefix])){
        return $this->namespaces[$prefix].':'.$name;
      } else {
        return $qname;
      }
    } else {
      return $qname;
    }
  }

    /**
    * returns the local part of a prefixed string
    * returns the original string, if not prefixed
    *
    * @param string $str The prefixed string
    * @return string The local part
    * @access public
    */
  function getLocalPart($str){
    if($sstr = strrchr($str,':')){
      // get unqualified name
      return substr( $sstr, 1 );
    } else {
      return $str;
    }
  }

  /**
    * returns the prefix part of a prefixed string
    * returns false, if not prefixed
    *
    * @param string $str The prefixed string
    * @return mixed The prefix or false if there is no prefix
    * @access public
    */
  function getPrefix($str){
    if($pos = strrpos($str,':')){
      // get prefix
      return substr($str,0,$pos);
    }
    return false;
  }

  /**
    * pass it a prefix, it returns a namespace
    *
    * @param string $prefix The prefix
    * @return mixed The namespace, false if no namespace has the specified prefix
    * @access public
    */
  function getNamespaceFromPrefix($prefix){
    if (isset($this->namespaces[$prefix])) {
      return $this->namespaces[$prefix];
    }
    //$this->setError("No namespace registered for prefix '$prefix'");
    return false;
  }

  /**
    * returns the prefix for a given namespace (or prefix)
    * or false if no prefixes registered for the given namespace
    *
    * @param string $ns The namespace
    * @return mixed The prefix, false if the namespace has no prefixes
    * @access public
    */
  function getPrefixFromNamespace($ns) {
    foreach ($this->namespaces as $p => $n) {
      if ($ns == $n || $ns == $p) {
          $this->usedNamespaces[$p] = $n;
        return $p;
      }
    }
    return false;
  }

  /**
    * returns the time in ODBC canonical form with microseconds
    *
    * @return string The time in ODBC canonical form with microseconds
    * @access public
    */
  function getmicrotime() {
    if (function_exists('gettimeofday')) {
      $tod = gettimeofday();
      $sec = $tod['sec'];
      $usec = $tod['usec'];
    } else {
      $sec = time();
      $usec = 0;
    }
    return strftime('%Y-%m-%d %H:%M:%S', $sec) . '.' . sprintf('%06d', $usec);
  }

  /**
   * Returns a string with the output of var_dump
   *
   * @param mixed $data The variable to var_dump
   * @return string The output of var_dump
   * @access public
   */
    function varDump($data) {
    ob_start();
    var_dump($data);
    $ret_val = ob_get_contents();
    ob_end_clean();
    return $ret_val;
  }
}

// XML Schema Datatype Helper Functions

//xsd:dateTime helpers

/**
* convert unix timestamp to ISO 8601 compliant date string
*
* @param    string $timestamp Unix time stamp
* @access   public
*/
function timestamp_to_iso8601($timestamp,$utc=true){
  $datestr = date('Y-m-d\TH:i:sO',$timestamp);
  if($utc){
    $eregStr =
    '([0-9]{4})-'.  // centuries & years CCYY-
    '([0-9]{2})-'.  // months MM-
    '([0-9]{2})'. // days DD
    'T'.      // separator T
    '([0-9]{2}):'.  // hours hh:
    '([0-9]{2}):'.  // minutes mm:
    '([0-9]{2})(\.[0-9]*)?'. // seconds ss.ss...
    '(Z|[+\-][0-9]{2}:?[0-9]{2})?'; // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's

    if(ereg($eregStr,$datestr,$regs)){
      return sprintf('%04d-%02d-%02dT%02d:%02d:%02dZ',$regs[1],$regs[2],$regs[3],$regs[4],$regs[5],$regs[6]);
    }
    return false;
  } else {
    return $datestr;
  }
}

/**
* convert ISO 8601 compliant date string to unix timestamp
*
* @param    string $datestr ISO 8601 compliant date string
* @access   public
*/
function iso8601_to_timestamp($datestr){
  $eregStr =
  '([0-9]{4})-'.  // centuries & years CCYY-
  '([0-9]{2})-'.  // months MM-
  '([0-9]{2})'. // days DD
  'T'.      // separator T
  '([0-9]{2}):'.  // hours hh:
  '([0-9]{2}):'.  // minutes mm:
  '([0-9]{2})(\.[0-9]+)?'. // seconds ss.ss...
  '(Z|[+\-][0-9]{2}:?[0-9]{2})?'; // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's
  if(ereg($eregStr,$datestr,$regs)){
    // not utc
    if($regs[8] != 'Z'){
      $op = substr($regs[8],0,1);
      $h = substr($regs[8],1,2);
      $m = substr($regs[8],strlen($regs[8])-2,2);
      if($op == '-'){
        $regs[4] = $regs[4] + $h;
        $regs[5] = $regs[5] + $m;
      } elseif($op == '+'){
        $regs[4] = $regs[4] - $h;
        $regs[5] = $regs[5] - $m;
      }
    }
    return strtotime("$regs[1]-$regs[2]-$regs[3] $regs[4]:$regs[5]:$regs[6]Z");
  } else {
    return false;
  }
}

/**
* sleeps some number of microseconds
*
* @param    string $usec the number of microseconds to sleep
* @access   public
* @deprecated
*/
function usleepWindows($usec)
{
  $start = gettimeofday();
  
  do
  {
    $stop = gettimeofday();
    $timePassed = 1000000 * ($stop['sec'] - $start['sec'])
    + $stop['usec'] - $start['usec'];
  }
  while ($timePassed < $usec);
}

?><?php



/**
* Contains information for a SOAP fault.
* Mainly used for returning faults from deployed functions
* in a server instance.
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access public
*/
class soap_fault extends nusoap_base {
  /**
   * The fault code (client|server)
   * @var string
   * @access private
   */
  var $faultcode;
  /**
   * The fault actor
   * @var string
   * @access private
   */
  var $faultactor;
  /**
   * The fault string, a description of the fault
   * @var string
   * @access private
   */
  var $faultstring;
  /**
   * The fault detail, typically a string or array of string
   * @var mixed
   * @access private
   */
  var $faultdetail;

  /**
  * constructor
    *
    * @param string $faultcode (client | server)
    * @param string $faultactor only used when msg routed between multiple actors
    * @param string $faultstring human readable error message
    * @param mixed $faultdetail detail, typically a string or array of string
  */
  function soap_fault($faultcode,$faultactor='',$faultstring='',$faultdetail=''){
    parent::nusoap_base();
    $this->faultcode = $faultcode;
    $this->faultactor = $faultactor;
    $this->faultstring = $faultstring;
    $this->faultdetail = $faultdetail;
  }

  /**
  * serialize a fault
  *
  * @return string  The serialization of the fault instance.
  * @access   public
  */
  function serialize(){
    $ns_string = '';
    foreach($this->namespaces as $k => $v){
      $ns_string .= "\n  xmlns:$k=\"$v\"";
    }
    $return_msg =
      '<?xml version="1.0" encoding="'.$this->soap_defencoding.'"?>'.
      '<soap:Envelope soap:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"'.$ns_string.">\n".
        '<soap:Body>'.
        '<soap:Fault>'.
          $this->serialize_val($this->faultcode, 'faultcode').
          $this->serialize_val($this->faultactor, 'faultactor').
          $this->serialize_val($this->faultstring, 'faultstring').
          $this->serialize_val($this->faultdetail, 'detail').
        '</soap:Fault>'.
        '</soap:Body>'.
      '</soap:Envelope>';
    return $return_msg;
  }
}



?><?php



/**
* parses an XML Schema, allows access to it's data, other utility methods
* no validation... yet.
* very experimental and limited. As is discussed on XML-DEV, I'm one of the people
* that just doesn't have time to read the spec(s) thoroughly, and just have a couple of trusty
* tutorials I refer to :)
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access   public
*/
class XMLSchema extends nusoap_base  {
  
  // files
  var $schema = '';
  var $xml = '';
  // namespaces
  var $enclosingNamespaces;
  // schema info
  var $schemaInfo = array();
  var $schemaTargetNamespace = '';
  // types, elements, attributes defined by the schema
  var $attributes = array();
  var $complexTypes = array();
  var $complexTypeStack = array();
  var $currentComplexType = null;
  var $elements = array();
  var $elementStack = array();
  var $currentElement = null;
  var $simpleTypes = array();
  var $simpleTypeStack = array();
  var $currentSimpleType = null;
  // imports
  var $imports = array();
  // parser vars
  var $parser;
  var $position = 0;
  var $depth = 0;
  var $depth_array = array();
  var $message = array();
  var $defaultNamespace = array();
    
  /**
  * constructor
  *
  * @param    string $schema schema document URI
  * @param    string $xml xml document URI
  * @param  string $namespaces namespaces defined in enclosing XML
  * @access   public
  */
  function XMLSchema($schema='',$xml='',$namespaces=array()){
    parent::nusoap_base();
    $this->debug('xmlschema class instantiated, inside constructor');
    // files
    $this->schema = $schema;
    $this->xml = $xml;

    // namespaces
    $this->enclosingNamespaces = $namespaces;
    $this->namespaces = array_merge($this->namespaces, $namespaces);

    // parse schema file
    if($schema != ''){
      $this->debug('initial schema file: '.$schema);
      $this->parseFile($schema, 'schema');
    }

    // parse xml file
    if($xml != ''){
      $this->debug('initial xml file: '.$xml);
      $this->parseFile($xml, 'xml');
    }

  }

    /**
    * parse an XML file
    *
    * @param string $xml, path/URL to XML file
    * @param string $type, (schema | xml)
  * @return boolean
    * @access public
    */
  function parseFile($xml,$type){
    // parse xml file
    if($xml != ""){
      $xmlStr = @join("",@file($xml));
      if($xmlStr == ""){
        $msg = 'Error reading XML from '.$xml;
        $this->setError($msg);
        $this->debug($msg);
      return false;
      } else {
        $this->debug("parsing $xml");
        $this->parseString($xmlStr,$type);
        $this->debug("done parsing $xml");
      return true;
      }
    }
    return false;
  }

  /**
  * parse an XML string
  *
  * @param    string $xml path or URL
    * @param string $type, (schema|xml)
  * @access   private
  */
  function parseString($xml,$type){
    // parse xml string
    if($xml != ""){

        // Create an XML parser.
        $this->parser = xml_parser_create();
        // Set the options for parsing the XML data.
        xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);

        // Set the object for the parser.
        xml_set_object($this->parser, $this);

        // Set the element handlers for the parser.
      if($type == "schema"){
          xml_set_element_handler($this->parser, 'schemaStartElement','schemaEndElement');
          xml_set_character_data_handler($this->parser,'schemaCharacterData');
      } elseif($type == "xml"){
        xml_set_element_handler($this->parser, 'xmlStartElement','xmlEndElement');
          xml_set_character_data_handler($this->parser,'xmlCharacterData');
      }

        // Parse the XML file.
        if(!xml_parse($this->parser,$xml,true)){
      // Display an error message.
        $errstr = sprintf('XML error parsing XML schema on line %d: %s',
        xml_get_current_line_number($this->parser),
        xml_error_string(xml_get_error_code($this->parser))
        );
        $this->debug($errstr);
        $this->debug("XML payload:\n" . $xml);
        $this->setError($errstr);
        }
            
      xml_parser_free($this->parser);
    } else{
      $this->debug('no xml passed to parseString()!!');
      $this->setError('no xml passed to parseString()!!');
    }
  }

  /**
  * start-element handler
  *
  * @param    string $parser XML parser object
  * @param    string $name element name
  * @param    string $attrs associative array of attributes
  * @access   private
  */
  function schemaStartElement($parser, $name, $attrs) {
    
    // position in the total number of elements, starting from 0
    $pos = $this->position++;
    $depth = $this->depth++;
    // set self as current value for this depth
    $this->depth_array[$depth] = $pos;
    $this->message[$pos] = array('cdata' => ''); 
    if ($depth > 0) {
      $this->defaultNamespace[$pos] = $this->defaultNamespace[$this->depth_array[$depth - 1]];
    } else {
      $this->defaultNamespace[$pos] = false;
    }

    // get element prefix
    if($prefix = $this->getPrefix($name)){
      // get unqualified name
      $name = $this->getLocalPart($name);
    } else {
          $prefix = '';
        }
    
        // loop thru attributes, expanding, and registering namespace declarations
        if(count($attrs) > 0){
          foreach($attrs as $k => $v){
                // if ns declarations, add to class level array of valid namespaces
        if(ereg("^xmlns",$k)){
                  //$this->xdebug("$k: $v");
                  //$this->xdebug('ns_prefix: '.$this->getPrefix($k));
                  if($ns_prefix = substr(strrchr($k,':'),1)){
                    //$this->xdebug("Add namespace[$ns_prefix] = $v");
            $this->namespaces[$ns_prefix] = $v;
          } else {
            $this->defaultNamespace[$pos] = $v;
            if (! $this->getPrefixFromNamespace($v)) {
              $this->namespaces['ns'.(count($this->namespaces)+1)] = $v;
            }
          }
          if($v == 'http://www.w3.org/2001/XMLSchema' || $v == 'http://www.w3.org/1999/XMLSchema' || $v == 'http://www.w3.org/2000/10/XMLSchema'){
            $this->XMLSchemaVersion = $v;
            $this->namespaces['xsi'] = $v.'-instance';
          }
        }
          }
          foreach($attrs as $k => $v){
                // expand each attribute
                $k = strpos($k,':') ? $this->expandQname($k) : $k;
                $v = strpos($v,':') ? $this->expandQname($v) : $v;
            $eAttrs[$k] = $v;
          }
          $attrs = $eAttrs;
        } else {
          $attrs = array();
        }
    // find status, register data
    switch($name){
      case 'all':     // (optional) compositor content for a complexType
      case 'choice':
      case 'group':
      case 'sequence':
        //$this->xdebug("compositor $name for currentComplexType: $this->currentComplexType and currentElement: $this->currentElement");
        $this->complexTypes[$this->currentComplexType]['compositor'] = $name;
        //if($name == 'all' || $name == 'sequence'){
        //  $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
        //}
      break;
      case 'attribute': // complexType attribute
              //$this->xdebug("parsing attribute $attrs[name] $attrs[ref] of value: ".$attrs['http://schemas.xmlsoap.org/wsdl/:arrayType']);
              $this->xdebug("parsing attribute:");
              $this->appendDebug($this->varDump($attrs));
        if (!isset($attrs['form'])) {
          $attrs['form'] = $this->schemaInfo['attributeFormDefault'];
        }
              if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
          $v = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
          if (!strpos($v, ':')) {
            // no namespace in arrayType attribute value...
            if ($this->defaultNamespace[$pos]) {
              // ...so use the default
              $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'] = $this->defaultNamespace[$pos] . ':' . $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
            }
          }
              }
                if(isset($attrs['name'])){
          $this->attributes[$attrs['name']] = $attrs;
          $aname = $attrs['name'];
        } elseif(isset($attrs['ref']) && $attrs['ref'] == 'http://schemas.xmlsoap.org/soap/encoding/:arrayType'){
          if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
                    $aname = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
                  } else {
                    $aname = '';
                  }
        } elseif(isset($attrs['ref'])){
          $aname = $attrs['ref'];
                    $this->attributes[$attrs['ref']] = $attrs;
        }
                
        if($this->currentComplexType){  // This should *always* be
          $this->complexTypes[$this->currentComplexType]['attrs'][$aname] = $attrs;
        }
        // arrayType attribute
        if(isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType']) || $this->getLocalPart($aname) == 'arrayType'){
          $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
                  $prefix = $this->getPrefix($aname);
          if(isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])){
            $v = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
          } else {
            $v = '';
          }
                    if(strpos($v,'[,]')){
                        $this->complexTypes[$this->currentComplexType]['multidimensional'] = true;
                    }
                    $v = substr($v,0,strpos($v,'[')); // clip the []
                    if(!strpos($v,':') && isset($this->typemap[$this->XMLSchemaVersion][$v])){
                        $v = $this->XMLSchemaVersion.':'.$v;
                    }
                    $this->complexTypes[$this->currentComplexType]['arrayType'] = $v;
        }
      break;
      case 'complexContent':  // (optional) content for a complexType
      break;
      case 'complexType':
        array_push($this->complexTypeStack, $this->currentComplexType);
        if(isset($attrs['name'])){
          $this->xdebug('processing named complexType '.$attrs['name']);
          //$this->currentElement = false;
          $this->currentComplexType = $attrs['name'];
          $this->complexTypes[$this->currentComplexType] = $attrs;
          $this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
          // This is for constructs like
          //           <complexType name="ListOfString" base="soap:Array">
          //                <sequence>
          //                    <element name="string" type="xsd:string"
          //                        minOccurs="0" maxOccurs="unbounded" />
          //                </sequence>
          //            </complexType>
          if(isset($attrs['base']) && ereg(':Array$',$attrs['base'])){
            $this->xdebug('complexType is unusual array');
            $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
          } else {
            $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
          }
        }else{
          $this->xdebug('processing unnamed complexType for element '.$this->currentElement);
          $this->currentComplexType = $this->currentElement . '_ContainedType';
          //$this->currentElement = false;
          $this->complexTypes[$this->currentComplexType] = $attrs;
          $this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
          // This is for constructs like
          //           <complexType name="ListOfString" base="soap:Array">
          //                <sequence>
          //                    <element name="string" type="xsd:string"
          //                        minOccurs="0" maxOccurs="unbounded" />
          //                </sequence>
          //            </complexType>
          if(isset($attrs['base']) && ereg(':Array$',$attrs['base'])){
            $this->xdebug('complexType is unusual array');
            $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
          } else {
            $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
          }
        }
      break;
      case 'element':
        array_push($this->elementStack, $this->currentElement);
        // elements defined as part of a complex type should
        // not really be added to $this->elements, but for some
        // reason, they are
        if (!isset($attrs['form'])) {
          $attrs['form'] = $this->schemaInfo['elementFormDefault'];
        }
        if(isset($attrs['type'])){
          $this->xdebug("processing typed element ".$attrs['name']." of type ".$attrs['type']);
          if (! $this->getPrefix($attrs['type'])) {
            if ($this->defaultNamespace[$pos]) {
              $attrs['type'] = $this->defaultNamespace[$pos] . ':' . $attrs['type'];
              $this->xdebug('used default namespace to make type ' . $attrs['type']);
            }
          }
          // This is for constructs like
          //           <complexType name="ListOfString" base="soap:Array">
          //                <sequence>
          //                    <element name="string" type="xsd:string"
          //                        minOccurs="0" maxOccurs="unbounded" />
          //                </sequence>
          //            </complexType>
          if ($this->currentComplexType && $this->complexTypes[$this->currentComplexType]['phpType'] == 'array') {
            $this->xdebug('arrayType for unusual array is ' . $attrs['type']);
            $this->complexTypes[$this->currentComplexType]['arrayType'] = $attrs['type'];
          }
          $this->currentElement = $attrs['name'];
          $this->elements[ $attrs['name'] ] = $attrs;
          $this->elements[ $attrs['name'] ]['typeClass'] = 'element';
          $ename = $attrs['name'];
        } elseif(isset($attrs['ref'])){
          $this->xdebug("processing element as ref to ".$attrs['ref']);
          $this->currentElement = "ref to ".$attrs['ref'];
          $ename = $this->getLocalPart($attrs['ref']);
        } else {
          $this->xdebug("processing untyped element ".$attrs['name']);
          $this->currentElement = $attrs['name'];
          $this->elements[ $attrs['name'] ] = $attrs;
          $this->elements[ $attrs['name'] ]['typeClass'] = 'element';
          $attrs['type'] = $this->schemaTargetNamespace . ':' . $attrs['name'] . '_ContainedType';
          $this->elements[ $attrs['name'] ]['type'] = $attrs['type'];
          $ename = $attrs['name'];
        }
        if(isset($ename) && $this->currentComplexType){
          $this->complexTypes[$this->currentComplexType]['elements'][$ename] = $attrs;
        }
      break;
      case 'enumeration': //  restriction value list member
        $this->xdebug('enumeration ' . $attrs['value']);
        if ($this->currentSimpleType) {
          $this->simpleTypes[$this->currentSimpleType]['enumeration'][] = $attrs['value'];
        } elseif ($this->currentComplexType) {
          $this->complexTypes[$this->currentComplexType]['enumeration'][] = $attrs['value'];
        }
      break;
      case 'extension': // simpleContent or complexContent type extension
        $this->xdebug('extension ' . $attrs['base']);
        if ($this->currentComplexType) {
          $this->complexTypes[$this->currentComplexType]['extensionBase'] = $attrs['base'];
        }
      break;
      case 'import':
          if (isset($attrs['schemaLocation'])) {
          //$this->xdebug('import namespace ' . $attrs['namespace'] . ' from ' . $attrs['schemaLocation']);
                    $this->imports[$attrs['namespace']][] = array('location' => $attrs['schemaLocation'], 'loaded' => false);
        } else {
          //$this->xdebug('import namespace ' . $attrs['namespace']);
                    $this->imports[$attrs['namespace']][] = array('location' => '', 'loaded' => true);
          if (! $this->getPrefixFromNamespace($attrs['namespace'])) {
            $this->namespaces['ns'.(count($this->namespaces)+1)] = $attrs['namespace'];
          }
        }
      break;
      case 'list':  // simpleType value list
      break;
      case 'restriction': // simpleType, simpleContent or complexContent value restriction
        $this->xdebug('restriction ' . $attrs['base']);
        if($this->currentSimpleType){
          $this->simpleTypes[$this->currentSimpleType]['type'] = $attrs['base'];
        } elseif($this->currentComplexType){
          $this->complexTypes[$this->currentComplexType]['restrictionBase'] = $attrs['base'];
          if(strstr($attrs['base'],':') == ':Array'){
            $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
          }
        }
      break;
      case 'schema':
        $this->schemaInfo = $attrs;
        $this->schemaInfo['schemaVersion'] = $this->getNamespaceFromPrefix($prefix);
        if (isset($attrs['targetNamespace'])) {
          $this->schemaTargetNamespace = $attrs['targetNamespace'];
        }
        if (!isset($attrs['elementFormDefault'])) {
          $this->schemaInfo['elementFormDefault'] = 'unqualified';
        }
        if (!isset($attrs['attributeFormDefault'])) {
          $this->schemaInfo['attributeFormDefault'] = 'unqualified';
        }
      break;
      case 'simpleContent': // (optional) content for a complexType
      break;
      case 'simpleType':
        array_push($this->simpleTypeStack, $this->currentSimpleType);
        if(isset($attrs['name'])){
          $this->xdebug("processing simpleType for name " . $attrs['name']);
          $this->currentSimpleType = $attrs['name'];
          $this->simpleTypes[ $attrs['name'] ] = $attrs;
          $this->simpleTypes[ $attrs['name'] ]['typeClass'] = 'simpleType';
          $this->simpleTypes[ $attrs['name'] ]['phpType'] = 'scalar';
        } else {
          $this->xdebug('processing unnamed simpleType for element '.$this->currentElement);
          $this->currentSimpleType = $this->currentElement . '_ContainedType';
          //$this->currentElement = false;
          $this->simpleTypes[$this->currentSimpleType] = $attrs;
          $this->simpleTypes[$this->currentSimpleType]['phpType'] = 'scalar';
        }
      break;
      case 'union': // simpleType type list
      break;
      default:
        //$this->xdebug("do not have anything to do for element $name");
    }
  }

  /**
  * end-element handler
  *
  * @param    string $parser XML parser object
  * @param    string $name element name
  * @access   private
  */
  function schemaEndElement($parser, $name) {
    // bring depth down a notch
    $this->depth--;
    // position of current element is equal to the last value left in depth_array for my depth
    if(isset($this->depth_array[$this->depth])){
          $pos = $this->depth_array[$this->depth];
        }
    // get element prefix
    if ($prefix = $this->getPrefix($name)){
      // get unqualified name
      $name = $this->getLocalPart($name);
    } else {
          $prefix = '';
        }
    // move on...
    if($name == 'complexType'){
      $this->xdebug('done processing complexType ' . ($this->currentComplexType ? $this->currentComplexType : '(unknown)'));
      $this->currentComplexType = array_pop($this->complexTypeStack);
      //$this->currentElement = false;
    }
    if($name == 'element'){
      $this->xdebug('done processing element ' . ($this->currentElement ? $this->currentElement : '(unknown)'));
      $this->currentElement = array_pop($this->elementStack);
    }
    if($name == 'simpleType'){
      $this->xdebug('done processing simpleType ' . ($this->currentSimpleType ? $this->currentSimpleType : '(unknown)'));
      $this->currentSimpleType = array_pop($this->simpleTypeStack);
    }
  }

  /**
  * element content handler
  *
  * @param    string $parser XML parser object
  * @param    string $data element content
  * @access   private
  */
  function schemaCharacterData($parser, $data){
    $pos = $this->depth_array[$this->depth - 1];
    $this->message[$pos]['cdata'] .= $data;
  }

  /**
  * serialize the schema
  *
  * @access   public
  */
  function serializeSchema(){

    $schemaPrefix = $this->getPrefixFromNamespace($this->XMLSchemaVersion);
    $xml = '';
    // imports
    if (sizeof($this->imports) > 0) {
      foreach($this->imports as $ns => $list) {
        foreach ($list as $ii) {
          if ($ii['location'] != '') {
            $xml .= " <$schemaPrefix:import location=\"" . $ii['location'] . '" namespace="' . $ns . "\" />\n";
          } else {
            $xml .= " <$schemaPrefix:import namespace=\"" . $ns . "\" />\n";
          }
        }
      } 
    } 
    // complex types
    foreach($this->complexTypes as $typeName => $attrs){
      $contentStr = '';
      // serialize child elements
      if(isset($attrs['elements']) && (count($attrs['elements']) > 0)){
        foreach($attrs['elements'] as $element => $eParts){
          if(isset($eParts['ref'])){
            $contentStr .= "   <$schemaPrefix:element ref=\"$element\"/>\n";
          } else {
            $contentStr .= "   <$schemaPrefix:element name=\"$element\" type=\"" . $this->contractQName($eParts['type']) . "\"";
            foreach ($eParts as $aName => $aValue) {
              // handle, e.g., abstract, default, form, minOccurs, maxOccurs, nillable
              if ($aName != 'name' && $aName != 'type') {
                $contentStr .= " $aName=\"$aValue\"";
              }
            }
            $contentStr .= "/>\n";
          }
        }
        // compositor wraps elements
        if (isset($attrs['compositor']) && ($attrs['compositor'] != '')) {
          $contentStr = "  <$schemaPrefix:$attrs[compositor]>\n".$contentStr."  </$schemaPrefix:$attrs[compositor]>\n";
        }
      }
      // attributes
      if(isset($attrs['attrs']) && (count($attrs['attrs']) >= 1)){
        foreach($attrs['attrs'] as $attr => $aParts){
          $contentStr .= "    <$schemaPrefix:attribute";
          foreach ($aParts as $a => $v) {
            if ($a == 'ref' || $a == 'type') {
              $contentStr .= " $a=\"".$this->contractQName($v).'"';
            } elseif ($a == 'http://schemas.xmlsoap.org/wsdl/:arrayType') {
              $this->usedNamespaces['wsdl'] = $this->namespaces['wsdl'];
              $contentStr .= ' wsdl:arrayType="'.$this->contractQName($v).'"';
            } else {
              $contentStr .= " $a=\"$v\"";
            }
          }
          $contentStr .= "/>\n";
        }
      }
      // if restriction
      if (isset($attrs['restrictionBase']) && $attrs['restrictionBase'] != ''){
        $contentStr = "   <$schemaPrefix:restriction base=\"".$this->contractQName($attrs['restrictionBase'])."\">\n".$contentStr."   </$schemaPrefix:restriction>\n";
        // complex or simple content
        if ((isset($attrs['elements']) && count($attrs['elements']) > 0) || (isset($attrs['attrs']) && count($attrs['attrs']) > 0)){
          $contentStr = "  <$schemaPrefix:complexContent>\n".$contentStr."  </$schemaPrefix:complexContent>\n";
        }
      }
      // finalize complex type
      if($contentStr != ''){
        $contentStr = " <$schemaPrefix:complexType name=\"$typeName\">\n".$contentStr." </$schemaPrefix:complexType>\n";
      } else {
        $contentStr = " <$schemaPrefix:complexType name=\"$typeName\"/>\n";
      }
      $xml .= $contentStr;
    }
    // simple types
    if(isset($this->simpleTypes) && count($this->simpleTypes) > 0){
      foreach($this->simpleTypes as $typeName => $eParts){
        $xml .= " <$schemaPrefix:simpleType name=\"$typeName\">\n  <$schemaPrefix:restriction base=\"".$this->contractQName($eParts['type'])."\"/>\n";
        if (isset($eParts['enumeration'])) {
          foreach ($eParts['enumeration'] as $e) {
            $xml .= "  <$schemaPrefix:enumeration value=\"$e\"/>\n";
          }
        }
        $xml .= " </$schemaPrefix:simpleType>";
      }
    }
    // elements
    if(isset($this->elements) && count($this->elements) > 0){
      foreach($this->elements as $element => $eParts){
        $xml .= " <$schemaPrefix:element name=\"$element\" type=\"".$this->contractQName($eParts['type'])."\"/>\n";
      }
    }
    // attributes
    if(isset($this->attributes) && count($this->attributes) > 0){
      foreach($this->attributes as $attr => $aParts){
        $xml .= " <$schemaPrefix:attribute name=\"$attr\" type=\"".$this->contractQName($aParts['type'])."\"\n/>";
      }
    }
    // finish 'er up
    $el = "<$schemaPrefix:schema targetNamespace=\"$this->schemaTargetNamespace\"\n";
    foreach (array_diff($this->usedNamespaces, $this->enclosingNamespaces) as $nsp => $ns) {
      $el .= " xmlns:$nsp=\"$ns\"\n";
    }
    $xml = $el . ">\n".$xml."</$schemaPrefix:schema>\n";
    return $xml;
  }

  /**
  * adds debug data to the clas level debug string
  *
  * @param    string $string debug data
  * @access   private
  */
  function xdebug($string){
    $this->debug('<' . $this->schemaTargetNamespace . '> '.$string);
  }

    /**
    * get the PHP type of a user defined type in the schema
    * PHP type is kind of a misnomer since it actually returns 'struct' for assoc. arrays
    * returns false if no type exists, or not w/ the given namespace
    * else returns a string that is either a native php type, or 'struct'
    *
    * @param string $type, name of defined type
    * @param string $ns, namespace of type
    * @return mixed
    * @access public
    * @deprecated
    */
  function getPHPType($type,$ns){
    if(isset($this->typemap[$ns][$type])){
      //print "found type '$type' and ns $ns in typemap<br>";
      return $this->typemap[$ns][$type];
    } elseif(isset($this->complexTypes[$type])){
      //print "getting type '$type' and ns $ns from complexTypes array<br>";
      return $this->complexTypes[$type]['phpType'];
    }
    return false;
  }

  /**
    * returns an associative array of information about a given type
    * returns false if no type exists by the given name
    *
  * For a complexType typeDef = array(
  * 'restrictionBase' => '',
  * 'phpType' => '',
  * 'compositor' => '(sequence|all)',
  * 'elements' => array(), // refs to elements array
  * 'attrs' => array() // refs to attributes array
  * ... and so on (see addComplexType)
  * )
  *
  *   For simpleType or element, the array has different keys.
    *
    * @param string
    * @return mixed
    * @access public
    * @see addComplexType
    * @see addSimpleType
    * @see addElement
    */
  function getTypeDef($type){
    //$this->debug("in getTypeDef for type $type");
    if(isset($this->complexTypes[$type])){
      $this->xdebug("in getTypeDef, found complexType $type");
      return $this->complexTypes[$type];
    } elseif(isset($this->simpleTypes[$type])){
      $this->xdebug("in getTypeDef, found simpleType $type");
      if (!isset($this->simpleTypes[$type]['phpType'])) {
        // get info for type to tack onto the simple type
        // TODO: can this ever really apply (i.e. what is a simpleType really?)
        $uqType = substr($this->simpleTypes[$type]['type'], strrpos($this->simpleTypes[$type]['type'], ':') + 1);
        $ns = substr($this->simpleTypes[$type]['type'], 0, strrpos($this->simpleTypes[$type]['type'], ':'));
        $etype = $this->getTypeDef($uqType);
        if ($etype) {
          $this->xdebug("in getTypeDef, found type for simpleType $type:");
          $this->xdebug($this->varDump($etype));
          if (isset($etype['phpType'])) {
            $this->simpleTypes[$type]['phpType'] = $etype['phpType'];
          }
          if (isset($etype['elements'])) {
            $this->simpleTypes[$type]['elements'] = $etype['elements'];
          }
        }
      }
      return $this->simpleTypes[$type];
    } elseif(isset($this->elements[$type])){
      $this->xdebug("in getTypeDef, found element $type");
      if (!isset($this->elements[$type]['phpType'])) {
        // get info for type to tack onto the element
        $uqType = substr($this->elements[$type]['type'], strrpos($this->elements[$type]['type'], ':') + 1);
        $ns = substr($this->elements[$type]['type'], 0, strrpos($this->elements[$type]['type'], ':'));
        $etype = $this->getTypeDef($uqType);
        if ($etype) {
          $this->xdebug("in getTypeDef, found type for element $type:");
          $this->xdebug($this->varDump($etype));
          if (isset($etype['phpType'])) {
            $this->elements[$type]['phpType'] = $etype['phpType'];
          }
          if (isset($etype['elements'])) {
            $this->elements[$type]['elements'] = $etype['elements'];
          }
        } elseif ($ns == 'http://www.w3.org/2001/XMLSchema') {
          $this->xdebug("in getTypeDef, element $type is an XSD type");
          $this->elements[$type]['phpType'] = 'scalar';
        }
      }
      return $this->elements[$type];
    } elseif(isset($this->attributes[$type])){
      $this->xdebug("in getTypeDef, found attribute $type");
      return $this->attributes[$type];
    } elseif (ereg('_ContainedType$', $type)) {
      $this->xdebug("in getTypeDef, have an untyped element $type");
      $typeDef['typeClass'] = 'simpleType';
      $typeDef['phpType'] = 'scalar';
      $typeDef['type'] = 'http://www.w3.org/2001/XMLSchema:string';
      return $typeDef;
    }
    $this->xdebug("in getTypeDef, did not find $type");
    return false;
  }

  /**
    * returns a sample serialization of a given type, or false if no type by the given name
    *
    * @param string $type, name of type
    * @return mixed
    * @access public
    * @deprecated
    */
    function serializeTypeDef($type){
      //print "in sTD() for type $type<br>";
  if($typeDef = $this->getTypeDef($type)){
    $str .= '<'.$type;
      if(is_array($typeDef['attrs'])){
    foreach($attrs as $attName => $data){
        $str .= " $attName=\"{type = ".$data['type']."}\"";
    }
      }
      $str .= " xmlns=\"".$this->schema['targetNamespace']."\"";
      if(count($typeDef['elements']) > 0){
    $str .= ">";
    foreach($typeDef['elements'] as $element => $eData){
        $str .= $this->serializeTypeDef($element);
    }
    $str .= "</$type>";
      } elseif($typeDef['typeClass'] == 'element') {
    $str .= "></$type>";
      } else {
    $str .= "/>";
      }
      return $str;
  }
      return false;
    }

    /**
    * returns HTML form elements that allow a user
    * to enter values for creating an instance of the given type.
    *
    * @param string $name, name for type instance
    * @param string $type, name of type
    * @return string
    * @access public
    * @deprecated
  */
  function typeToForm($name,$type){
    // get typedef
    if($typeDef = $this->getTypeDef($type)){
      // if struct
      if($typeDef['phpType'] == 'struct'){
        $buffer .= '<table>';
        foreach($typeDef['elements'] as $child => $childDef){
          $buffer .= "
          <tr><td align='right'>$childDef[name] (type: ".$this->getLocalPart($childDef['type'])."):</td>
          <td><input type='text' name='parameters[".$name."][$childDef[name]]'></td></tr>";
        }
        $buffer .= '</table>';
      // if array
      } elseif($typeDef['phpType'] == 'array'){
        $buffer .= '<table>';
        for($i=0;$i < 3; $i++){
          $buffer .= "
          <tr><td align='right'>array item (type: $typeDef[arrayType]):</td>
          <td><input type='text' name='parameters[".$name."][]'></td></tr>";
        }
        $buffer .= '</table>';
      // if scalar
      } else {
        $buffer .= "<input type='text' name='parameters[$name]'>";
      }
    } else {
      $buffer .= "<input type='text' name='parameters[$name]'>";
    }
    return $buffer;
  }
  
  /**
  * adds a complex type to the schema
  * 
  * example: array
  * 
  * addType(
  *   'ArrayOfstring',
  *   'complexType',
  *   'array',
  *   '',
  *   'SOAP-ENC:Array',
  *   array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'string[]'),
  *   'xsd:string'
  * );
  * 
  * example: PHP associative array ( SOAP Struct )
  * 
  * addType(
  *   'SOAPStruct',
  *   'complexType',
  *   'struct',
  *   'all',
  *   array('myVar'=> array('name'=>'myVar','type'=>'string')
  * );
  * 
  * @param name
  * @param typeClass (complexType|simpleType|attribute)
  * @param phpType: currently supported are array and struct (php assoc array)
  * @param compositor (all|sequence|choice)
  * @param restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
  * @param elements = array ( name = array(name=>'',type=>'') )
  * @param attrs = array(
  *   array(
  *   'ref' => "http://schemas.xmlsoap.org/soap/encoding/:arrayType",
  *   "http://schemas.xmlsoap.org/wsdl/:arrayType" => "string[]"
  *   )
  * )
  * @param arrayType: namespace:name (http://www.w3.org/2001/XMLSchema:string)
  * @access public
  * @see getTypeDef
  */
  function addComplexType($name,$typeClass='complexType',$phpType='array',$compositor='',$restrictionBase='',$elements=array(),$attrs=array(),$arrayType=''){
    $this->complexTypes[$name] = array(
      'name'    => $name,
      'typeClass' => $typeClass,
      'phpType' => $phpType,
    'compositor'=> $compositor,
      'restrictionBase' => $restrictionBase,
    'elements'  => $elements,
      'attrs'   => $attrs,
      'arrayType' => $arrayType
    );
    
    $this->xdebug("addComplexType $name:");
    $this->appendDebug($this->varDump($this->complexTypes[$name]));
  }
  
  /**
  * adds a simple type to the schema
  *
  * @param string $name
  * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
  * @param string $typeClass (should always be simpleType)
  * @param string $phpType (should always be scalar)
  * @param array $enumeration array of values
  * @access public
  * @see xmlschema
  * @see getTypeDef
  */
  function addSimpleType($name, $restrictionBase='', $typeClass='simpleType', $phpType='scalar', $enumeration=array()) {
    $this->simpleTypes[$name] = array(
      'name'      => $name,
      'typeClass'   => $typeClass,
      'phpType'   => $phpType,
      'type'      => $restrictionBase,
      'enumeration' => $enumeration
    );
    
    $this->xdebug("addSimpleType $name:");
    $this->appendDebug($this->varDump($this->simpleTypes[$name]));
  }

  /**
  * adds an element to the schema
  *
  * @param array $attrs attributes that must include name and type
  * @see xmlschema
  * @access public
  */
  function addElement($attrs) {
    if (! $this->getPrefix($attrs['type'])) {
      $attrs['type'] = $this->schemaTargetNamespace . ':' . $attrs['type'];
    }
    $this->elements[ $attrs['name'] ] = $attrs;
    $this->elements[ $attrs['name'] ]['typeClass'] = 'element';
    
    $this->xdebug("addElement " . $attrs['name']);
    $this->appendDebug($this->varDump($this->elements[ $attrs['name'] ]));
  }
}



?><?php



/**
* For creating serializable abstractions of native PHP types.  This class
* allows element name/namespace, XSD type, and XML attributes to be
* associated with a value.  This is extremely useful when WSDL is not
* used, but is also useful when WSDL is used with polymorphic types, including
* xsd:anyType and user-defined types.
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access   public
*/
class soapval extends nusoap_base {
  /**
   * The XML element name
   *
   * @var string
   * @access private
   */
  var $name;
  /**
   * The XML type name (string or false)
   *
   * @var mixed
   * @access private
   */
  var $type;
  /**
   * The PHP value
   *
   * @var mixed
   * @access private
   */
  var $value;
  /**
   * The XML element namespace (string or false)
   *
   * @var mixed
   * @access private
   */
  var $element_ns;
  /**
   * The XML type namespace (string or false)
   *
   * @var mixed
   * @access private
   */
  var $type_ns;
  /**
   * The XML element attributes (array or false)
   *
   * @var mixed
   * @access private
   */
  var $attributes;

  /**
  * constructor
  *
  * @param    string $name optional name
  * @param    mixed $type optional type name
  * @param  mixed $value optional value
  * @param  mixed $element_ns optional namespace of value
  * @param  mixed $type_ns optional namespace of type
  * @param  mixed $attributes associative array of attributes to add to element serialization
  * @access   public
  */
    function soapval($name='soapval',$type=false,$value=-1,$element_ns=false,$type_ns=false,$attributes=false) {
    parent::nusoap_base();
    $this->name = $name;
    $this->type = $type;
    $this->value = $value;
    $this->element_ns = $element_ns;
    $this->type_ns = $type_ns;
    $this->attributes = $attributes;
    }

  /**
  * return serialized value
  *
  * @param  string $use The WSDL use value (encoded|literal)
  * @return string XML data
  * @access   public
  */
  function serialize($use='encoded') {
    return $this->serialize_val($this->value,$this->name,$this->type,$this->element_ns,$this->type_ns,$this->attributes,$use);
    }

  /**
  * decodes a soapval object into a PHP native type
  *
  * @return mixed
  * @access   public
  */
  function decode(){
    return $this->value;
  }
}



?><?php



/**
* transport class for sending/receiving data via HTTP and HTTPS
* NOTE: PHP must be compiled with the CURL extension for HTTPS support
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access public
*/
class soap_transport_http extends nusoap_base {

  var $url = '';
  var $uri = '';
  var $digest_uri = '';
  var $scheme = '';
  var $host = '';
  var $port = '';
  var $path = '';
  var $request_method = 'POST';
  var $protocol_version = '1.0';
  var $encoding = '';
  var $outgoing_headers = array();
  var $incoming_headers = array();
  var $incoming_cookies = array();
  var $outgoing_payload = '';
  var $incoming_payload = '';
  var $useSOAPAction = true;
  var $persistentConnection = false;
  var $ch = false;  // cURL handle
  var $username = '';
  var $password = '';
  var $authtype = '';
  var $digestRequest = array();
  var $certRequest = array(); // keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, verifypeer (optional), verifyhost (optional)
                // cainfofile: certificate authority file, e.g. '$pathToPemFiles/rootca.pem'
                // sslcertfile: SSL certificate file, e.g. '$pathToPemFiles/mycert.pem'
                // sslkeyfile: SSL key file, e.g. '$pathToPemFiles/mykey.pem'
                // passphrase: SSL key password/passphrase
                // verifypeer: default is 1
                // verifyhost: default is 1

  /**
  * constructor
  */
  function soap_transport_http($url){
    parent::nusoap_base();
    $this->setURL($url);
    ereg('\$Revisio' . 'n: ([^ ]+)', $this->revision, $rev);
    $this->outgoing_headers['User-Agent'] = $this->title.'/'.$this->version.' ('.$rev[1].')';
    $this->debug('set User-Agent: ' . $this->outgoing_headers['User-Agent']);
  }

  function setURL($url) {
    $this->url = $url;

    $u = parse_url($url);
    foreach($u as $k => $v){
      $this->debug("$k = $v");
      $this->$k = $v;
    }
    
    // add any GET params to path
    if(isset($u['query']) && $u['query'] != ''){
            $this->path .= '?' . $u['query'];
    }
    
    // set default port
    if(!isset($u['port'])){
      if($u['scheme'] == 'https'){
        $this->port = 443;
      } else {
        $this->port = 80;
      }
    }
    
    $this->uri = $this->path;
    $this->digest_uri = $this->uri;
    
    // build headers
    if (!isset($u['port'])) {
      $this->outgoing_headers['Host'] = $this->host;
    } else {
      $this->outgoing_headers['Host'] = $this->host.':'.$this->port;
    }
    $this->debug('set Host: ' . $this->outgoing_headers['Host']);

    if (isset($u['user']) && $u['user'] != '') {
      $this->setCredentials(urldecode($u['user']), isset($u['pass']) ? urldecode($u['pass']) : '');
    }
  }
  
  function connect($connection_timeout=0,$response_timeout=30){
      // For PHP 4.3 with OpenSSL, change https scheme to ssl, then treat like
      // "regular" socket.
      // TODO: disabled for now because OpenSSL must be *compiled* in (not just
      //       loaded), and until PHP5 stream_get_wrappers is not available.
//      if ($this->scheme == 'https') {
//        if (version_compare(phpversion(), '4.3.0') >= 0) {
//          if (extension_loaded('openssl')) {
//            $this->scheme = 'ssl';
//            $this->debug('Using SSL over OpenSSL');
//          }
//        }
//    }
    $this->debug("connect connection_timeout $connection_timeout, response_timeout $response_timeout, scheme $this->scheme, host $this->host, port $this->port");
    if ($this->scheme == 'http' || $this->scheme == 'ssl') {
    // use persistent connection
    if($this->persistentConnection && isset($this->fp) && is_resource($this->fp)){
      if (!feof($this->fp)) {
        $this->debug('Re-use persistent connection');
        return true;
      }
      fclose($this->fp);
      $this->debug('Closed persistent connection at EOF');
    }

    // munge host if using OpenSSL
    if ($this->scheme == 'ssl') {
      $host = 'ssl://' . $this->host;
    } else {
      $host = $this->host;
    }
    $this->debug('calling fsockopen with host ' . $host . ' connection_timeout ' . $connection_timeout);

    // open socket
    if($connection_timeout > 0){
      $this->fp = @fsockopen( $host, $this->port, $this->errno, $this->error_str, $connection_timeout);
    } else {
      $this->fp = @fsockopen( $host, $this->port, $this->errno, $this->error_str);
    }
    
    // test pointer
    if(!$this->fp) {
      $msg = 'Couldn\'t open socket connection to server ' . $this->url;
      if ($this->errno) {
        $msg .= ', Error ('.$this->errno.'): '.$this->error_str;
      } else {
        $msg .= ' prior to connect().  This is often a problem looking up the host name.';
      }
      $this->debug($msg);
      $this->setError($msg);
      return false;
    }
    
    // set response timeout
    $this->debug('set response timeout to ' . $response_timeout);
    socket_set_timeout( $this->fp, $response_timeout);

    $this->debug('socket connected');
    return true;
    } else if ($this->scheme == 'https') {
    if (!extension_loaded('curl')) {
      $this->setError('CURL Extension, or OpenSSL extension w/ PHP version >= 4.3 is required for HTTPS');
      return false;
    }
    $this->debug('connect using https');
    // init CURL
    $this->ch = curl_init();
    // set url
    $hostURL = ($this->port != '') ? "https://$this->host:$this->port" : "https://$this->host";
    // add path
    $hostURL .= $this->path;
    curl_setopt($this->ch, CURLOPT_URL, $hostURL);
    // follow location headers (re-directs)
    curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, 1);
    // ask for headers in the response output
    curl_setopt($this->ch, CURLOPT_HEADER, 1);
    // ask for the response output as the return value
    curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
    // encode
    // We manage this ourselves through headers and encoding
//    if(function_exists('gzuncompress')){
//      curl_setopt($this->ch, CURLOPT_ENCODING, 'deflate');
//    }
    // persistent connection
    if ($this->persistentConnection) {
      // The way we send data, we cannot use persistent connections, since
      // there will be some "junk" at the end of our request.
      //curl_setopt($this->ch, CURL_HTTP_VERSION_1_1, true);
      $this->persistentConnection = false;
      $this->outgoing_headers['Connection'] = 'close';
      $this->debug('set Connection: ' . $this->outgoing_headers['Connection']);
    }
    // set timeout
    if ($connection_timeout != 0) {
      curl_setopt($this->ch, CURLOPT_TIMEOUT, $connection_timeout);
    }
    // TODO: cURL has added a connection timeout separate from the response timeout
    //if ($connection_timeout != 0) {
    //  curl_setopt($this->ch, CURLOPT_CONNECTIONTIMEOUT, $connection_timeout);
    //}
    //if ($response_timeout != 0) {
    //  curl_setopt($this->ch, CURLOPT_TIMEOUT, $response_timeout);
    //}

    // recent versions of cURL turn on peer/host checking by default,
    // while PHP binaries are not compiled with a default location for the
    // CA cert bundle, so disable peer/host checking.
//curl_setopt($this->ch, CURLOPT_CAINFO, 'f:\php-4.3.2-win32\extensions\curl-ca-bundle.crt');   
    curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 0);

    // support client certificates (thanks Tobias Boes, Doug Anarino, Eryan Ariobowo)
    if ($this->authtype == 'certificate') {
      if (isset($this->certRequest['cainfofile'])) {
        curl_setopt($this->ch, CURLOPT_CAINFO, $this->certRequest['cainfofile']);
      }
      if (isset($this->certRequest['verifypeer'])) {
        curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, $this->certRequest['verifypeer']);
      } else {
        curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, 1);
      }
      if (isset($this->certRequest['verifyhost'])) {
        curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, $this->certRequest['verifyhost']);
      } else {
        curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 1);
      }
      if (isset($this->certRequest['sslcertfile'])) {
        curl_setopt($this->ch, CURLOPT_SSLCERT, $this->certRequest['sslcertfile']);
      }
      if (isset($this->certRequest['sslkeyfile'])) {
        curl_setopt($this->ch, CURLOPT_SSLKEY, $this->certRequest['sslkeyfile']);
      }
      if (isset($this->certRequest['passphrase'])) {
        curl_setopt($this->ch, CURLOPT_SSLKEYPASSWD , $this->certRequest['passphrase']);
      }
    }
    $this->debug('cURL connection set up');
    return true;
    } else {
    $this->setError('Unknown scheme ' . $this->scheme);
    $this->debug('Unknown scheme ' . $this->scheme);
    return false;
    }
  }
  
  /**
  * send the SOAP message via HTTP
  *
  * @param    string $data message data
  * @param    integer $timeout set connection timeout in seconds
  * @param  integer $response_timeout set response timeout in seconds
  * @param  array $cookies cookies to send
  * @return string data
  * @access   public
  */
  function send($data, $timeout=0, $response_timeout=30, $cookies=NULL) {
    
    $this->debug('entered send() with data of length: '.strlen($data));

    $this->tryagain = true;
    $tries = 0;
    while ($this->tryagain) {
      $this->tryagain = false;
      if ($tries++ < 2) {
        // make connnection
        if (!$this->connect($timeout, $response_timeout)){
          return false;
        }
        
        // send request
        if (!$this->sendRequest($data, $cookies)){
          return false;
        }
        
        // get response
        $respdata = $this->getResponse();
      } else {
        $this->setError('Too many tries to get an OK response');
      }
    }   
    $this->debug('end of send()');
    return $respdata;
  }


  /**
  * send the SOAP message via HTTPS 1.0 using CURL
  *
  * @param    string $msg message data
  * @param    integer $timeout set connection timeout in seconds
  * @param  integer $response_timeout set response timeout in seconds
  * @param  array $cookies cookies to send
  * @return string data
  * @access   public
  */
  function sendHTTPS($data, $timeout=0, $response_timeout=30, $cookies) {
    return $this->send($data, $timeout, $response_timeout, $cookies);
  }
  
  /**
  * if authenticating, set user credentials here
  *
  * @param    string $username
  * @param    string $password
  * @param  string $authtype (basic, digest, certificate)
  * @param  array $digestRequest (keys must be nonce, nc, realm, qop)
  * @param  array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
  * @access   public
  */
  function setCredentials($username, $password, $authtype = 'basic', $digestRequest = array(), $certRequest = array()) {
    $this->debug("Set credentials for authtype $authtype");
    // cf. RFC 2617
    if ($authtype == 'basic') {
      $this->outgoing_headers['Authorization'] = 'Basic '.base64_encode(str_replace(':','',$username).':'.$password);
    } elseif ($authtype == 'digest') {
      if (isset($digestRequest['nonce'])) {
        $digestRequest['nc'] = isset($digestRequest['nc']) ? $digestRequest['nc']++ : 1;
        
        // calculate the Digest hashes (calculate code based on digest implementation found at: http://www.rassoc.com/gregr/weblog/stories/2002/07/09/webServicesSecurityHttpDigestAuthenticationWithoutActiveDirectory.html)
  
        // A1 = unq(username-value) ":" unq(realm-value) ":" passwd
        $A1 = $username. ':' . (isset($digestRequest['realm']) ? $digestRequest['realm'] : '') . ':' . $password;
  
        // H(A1) = MD5(A1)
        $HA1 = md5($A1);
  
        // A2 = Method ":" digest-uri-value
        $A2 = 'POST:' . $this->digest_uri;
  
        // H(A2)
        $HA2 =  md5($A2);
  
        // KD(secret, data) = H(concat(secret, ":", data))
        // if qop == auth:
        // request-digest  = <"> < KD ( H(A1),     unq(nonce-value)
        //                              ":" nc-value
        //                              ":" unq(cnonce-value)
        //                              ":" unq(qop-value)
        //                              ":" H(A2)
        //                            ) <">
        // if qop is missing,
        // request-digest  = <"> < KD ( H(A1), unq(nonce-value) ":" H(A2) ) > <">
  
        $unhashedDigest = '';
        $nonce = isset($digestRequest['nonce']) ? $digestRequest['nonce'] : '';
        $cnonce = $nonce;
        if ($digestRequest['qop'] != '') {
          $unhashedDigest = $HA1 . ':' . $nonce . ':' . sprintf("%08d", $digestRequest['nc']) . ':' . $cnonce . ':' . $digestRequest['qop'] . ':' . $HA2;
        } else {
          $unhashedDigest = $HA1 . ':' . $nonce . ':' . $HA2;
        }
  
        $hashedDigest = md5($unhashedDigest);
  
        $this->outgoing_headers['Authorization'] = 'Digest username="' . $username . '", realm="' . $digestRequest['realm'] . '", nonce="' . $nonce . '", uri="' . $this->digest_uri . '", cnonce="' . $cnonce . '", nc=' . sprintf("%08x", $digestRequest['nc']) . ', qop="' . $digestRequest['qop'] . '", response="' . $hashedDigest . '"';
      }
    } elseif ($authtype == 'certificate') {
      $this->certRequest = $certRequest;
    }
    $this->username = $username;
    $this->password = $password;
    $this->authtype = $authtype;
    $this->digestRequest = $digestRequest;
    
    if (isset($this->outgoing_headers['Authorization'])) {
      $this->debug('set Authorization: ' . substr($this->outgoing_headers['Authorization'], 0, 12) . '...');
    } else {
      $this->debug('Authorization header not set');
    }
  }
  
  /**
  * set the soapaction value
  *
  * @param    string $soapaction
  * @access   public
  */
  function setSOAPAction($soapaction) {
    $this->outgoing_headers['SOAPAction'] = '"' . $soapaction . '"';
    $this->debug('set SOAPAction: ' . $this->outgoing_headers['SOAPAction']);
  }
  
  /**
  * use http encoding
  *
  * @param    string $enc encoding style. supported values: gzip, deflate, or both
  * @access   public
  */
  function setEncoding($enc='gzip, deflate') {
    if (function_exists('gzdeflate')) {
      $this->protocol_version = '1.1';
      $this->outgoing_headers['Accept-Encoding'] = $enc;
      $this->debug('set Accept-Encoding: ' . $this->outgoing_headers['Accept-Encoding']);
      if (!isset($this->outgoing_headers['Connection'])) {
        $this->outgoing_headers['Connection'] = 'close';
        $this->persistentConnection = false;
        $this->debug('set Connection: ' . $this->outgoing_headers['Connection']);
      }
      set_magic_quotes_runtime(0);
      // deprecated
      $this->encoding = $enc;
    }
  }
  
  /**
  * set proxy info here
  *
  * @param    string $proxyhost
  * @param    string $proxyport
  * @param  string $proxyusername
  * @param  string $proxypassword
  * @access   public
  */
  function setProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '') {
    $this->uri = $this->url;
    $this->host = $proxyhost;
    $this->port = $proxyport;
    if ($proxyusername != '' && $proxypassword != '') {
      $this->outgoing_headers['Proxy-Authorization'] = ' Basic '.base64_encode($proxyusername.':'.$proxypassword);
      $this->debug('set Proxy-Authorization: ' . $this->outgoing_headers['Proxy-Authorization']);
    }
  }
  
  /**
  * decode a string that is encoded w/ "chunked' transfer encoding
  * as defined in RFC2068 19.4.6
  *
  * @param    string $buffer
  * @param    string $lb
  * @returns  string
  * @access   public
  * @deprecated
  */
  function decodeChunked($buffer, $lb){
    // length := 0
    $length = 0;
    $new = '';
    
    // read chunk-size, chunk-extension (if any) and CRLF
    // get the position of the linebreak
    $chunkend = strpos($buffer, $lb);
    if ($chunkend == FALSE) {
      $this->debug('no linebreak found in decodeChunked');
      return $new;
    }
    $temp = substr($buffer,0,$chunkend);
    $chunk_size = hexdec( trim($temp) );
    $chunkstart = $chunkend + strlen($lb);
    // while (chunk-size > 0) {
    while ($chunk_size > 0) {
      $this->debug("chunkstart: $chunkstart chunk_size: $chunk_size");
      $chunkend = strpos( $buffer, $lb, $chunkstart + $chunk_size);
        
      // Just in case we got a broken connection
        if ($chunkend == FALSE) {
            $chunk = substr($buffer,$chunkstart);
        // append chunk-data to entity-body
          $new .= $chunk;
            $length += strlen($chunk);
            break;
      }
      
        // read chunk-data and CRLF
        $chunk = substr($buffer,$chunkstart,$chunkend-$chunkstart);
        // append chunk-data to entity-body
        $new .= $chunk;
        // length := length + chunk-size
        $length += strlen($chunk);
        // read chunk-size and CRLF
        $chunkstart = $chunkend + strlen($lb);
      
        $chunkend = strpos($buffer, $lb, $chunkstart) + strlen($lb);
      if ($chunkend == FALSE) {
        break; //Just in case we got a broken connection
      }
      $temp = substr($buffer,$chunkstart,$chunkend-$chunkstart);
      $chunk_size = hexdec( trim($temp) );
      $chunkstart = $chunkend;
    }
    return $new;
  }
  
  /*
   *  Writes payload, including HTTP headers, to $this->outgoing_payload.
   */
  function buildPayload($data, $cookie_str = '') {
    // add content-length header
    $this->outgoing_headers['Content-Length'] = strlen($data);
    $this->debug('set Content-Length: ' . $this->outgoing_headers['Content-Length']);

    // start building outgoing payload:
    $req = "$this->request_method $this->uri HTTP/$this->protocol_version";
    $this->debug("HTTP request: $req");
    $this->outgoing_payload = "$req\r\n";

    // loop thru headers, serializing
    foreach($this->outgoing_headers as $k => $v){
      $hdr = $k.': '.$v;
      $this->debug("HTTP header: $hdr");
      $this->outgoing_payload .= "$hdr\r\n";
    }

    // add any cookies
    if ($cookie_str != '') {
      $hdr = 'Cookie: '.$cookie_str;
      $this->debug("HTTP header: $hdr");
      $this->outgoing_payload .= "$hdr\r\n";
    }

    // header/body separator
    $this->outgoing_payload .= "\r\n";
    
    // add data
    $this->outgoing_payload .= $data;
  }

  function sendRequest($data, $cookies = NULL) {
    // build cookie string
    $cookie_str = $this->getCookiesForRequest($cookies, (($this->scheme == 'ssl') || ($this->scheme == 'https')));

    // build payload
    $this->buildPayload($data, $cookie_str);

    if ($this->scheme == 'http' || $this->scheme == 'ssl') {
    // send payload
    if(!fputs($this->fp, $this->outgoing_payload, strlen($this->outgoing_payload))) {
      $this->setError('couldn\'t write message data to socket');
      $this->debug('couldn\'t write message data to socket');
      return false;
    }
    $this->debug('wrote data to socket, length = ' . strlen($this->outgoing_payload));
    return true;
    } else if ($this->scheme == 'https') {
    // set payload
    // TODO: cURL does say this should only be the verb, and in fact it
    // turns out that the URI and HTTP version are appended to this, which
    // some servers refuse to work with
    //curl_setopt($this->ch, CURLOPT_CUSTOMREQUEST, $this->outgoing_payload);
    foreach($this->outgoing_headers as $k => $v){
      $curl_headers[] = "$k: $v";
    }
    if ($cookie_str != '') {
      $curl_headers[] = 'Cookie: ' . $cookie_str;
    }
    curl_setopt($this->ch, CURLOPT_HTTPHEADER, $curl_headers);
    if ($this->request_method == "POST") {
        curl_setopt($this->ch, CURLOPT_POST, 1);
        curl_setopt($this->ch, CURLOPT_POSTFIELDS, $data);
      } else {
      }
    $this->debug('set cURL payload');
    return true;
    }
  }

  function getResponse(){
    $this->incoming_payload = '';
      
    if ($this->scheme == 'http' || $this->scheme == 'ssl') {
      // loop until headers have been retrieved
      $data = '';
      while (!isset($lb)){

      // We might EOF during header read.
      if(feof($this->fp)) {
        $this->incoming_payload = $data;
        $this->debug('found no headers before EOF after length ' . strlen($data));
        $this->debug("received before EOF:\n" . $data);
        $this->setError('server failed to send headers');
        return false;
      }

      $tmp = fgets($this->fp, 256);
      $tmplen = strlen($tmp);
      $this->debug("read line of $tmplen bytes: " . trim($tmp));

      if ($tmplen == 0) {
        $this->incoming_payload = $data;
        $this->debug('socket read of headers timed out after length ' . strlen($data));
        $this->debug("read before timeout: " . $data);
        $this->setError('socket read of headers timed out');
        return false;
      }

      $data .= $tmp;
      $pos = strpos($data,"\r\n\r\n");
      if($pos > 1){
        $lb = "\r\n";
      } else {
        $pos = strpos($data,"\n\n");
        if($pos > 1){
          $lb = "\n";
        }
      }
      // remove 100 header
      if(isset($lb) && ereg('^HTTP/1.1 100',$data)){
        unset($lb);
        $data = '';
      }//
    }
    // store header data
    $this->incoming_payload .= $data;
    $this->debug('found end of headers after length ' . strlen($data));
    // process headers
    $header_data = trim(substr($data,0,$pos));
    $header_array = explode($lb,$header_data);
    $this->incoming_headers = array();
    $this->incoming_cookies = array();
    foreach($header_array as $header_line){
      $arr = explode(':',$header_line, 2);
      if(count($arr) > 1){
        $header_name = strtolower(trim($arr[0]));
        $this->incoming_headers[$header_name] = trim($arr[1]);
        if ($header_name == 'set-cookie') {
          // TODO: allow multiple cookies from parseCookie
          $cookie = $this->parseCookie(trim($arr[1]));
          if ($cookie) {
            $this->incoming_cookies[] = $cookie;
            $this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
          } else {
            $this->debug('did not find cookie in ' . trim($arr[1]));
          }
          }
      } else if (isset($header_name)) {
        // append continuation line to previous header
        $this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
      }
    }
    
    // loop until msg has been received
    if (isset($this->incoming_headers['transfer-encoding']) && strtolower($this->incoming_headers['transfer-encoding']) == 'chunked') {
      $content_length =  2147483647;  // ignore any content-length header
      $chunked = true;
      $this->debug("want to read chunked content");
    } elseif (isset($this->incoming_headers['content-length'])) {
      $content_length = $this->incoming_headers['content-length'];
      $chunked = false;
      $this->debug("want to read content of length $content_length");
    } else {
      $content_length =  2147483647;
      $chunked = false;
      $this->debug("want to read content to EOF");
    }
    $data = '';
    do {
      if ($chunked) {
        $tmp = fgets($this->fp, 256);
        $tmplen = strlen($tmp);
        $this->debug("read chunk line of $tmplen bytes");
        if ($tmplen == 0) {
          $this->incoming_payload = $data;
          $this->debug('socket read of chunk length timed out after length ' . strlen($data));
          $this->debug("read before timeout:\n" . $data);
          $this->setError('socket read of chunk length timed out');
          return false;
        }
        $content_length = hexdec(trim($tmp));
        $this->debug("chunk length $content_length");
      }
      $strlen = 0;
        while (($strlen < $content_length) && (!feof($this->fp))) {
          $readlen = min(8192, $content_length - $strlen);
        $tmp = fread($this->fp, $readlen);
        $tmplen = strlen($tmp);
        $this->debug("read buffer of $tmplen bytes");
        if (($tmplen == 0) && (!feof($this->fp))) {
          $this->incoming_payload = $data;
          $this->debug('socket read of body timed out after length ' . strlen($data));
          $this->debug("read before timeout:\n" . $data);
          $this->setError('socket read of body timed out');
          return false;
        }
        $strlen += $tmplen;
        $data .= $tmp;
      }
      if ($chunked && ($content_length > 0)) {
        $tmp = fgets($this->fp, 256);
        $tmplen = strlen($tmp);
        $this->debug("read chunk terminator of $tmplen bytes");
        if ($tmplen == 0) {
          $this->incoming_payload = $data;
          $this->debug('socket read of chunk terminator timed out after length ' . strlen($data));
          $this->debug("read before timeout:\n" . $data);
          $this->setError('socket read of chunk terminator timed out');
          return false;
        }
      }
    } while ($chunked && ($content_length > 0) && (!feof($this->fp)));
    if (feof($this->fp)) {
      $this->debug('read to EOF');
    }
    $this->debug('read body of length ' . strlen($data));
    $this->incoming_payload .= $data;
    $this->debug('received a total of '.strlen($this->incoming_payload).' bytes of data from server');
    
    // close filepointer
    if(
      (isset($this->incoming_headers['connection']) && strtolower($this->incoming_headers['connection']) == 'close') || 
      (! $this->persistentConnection) || feof($this->fp)){
      fclose($this->fp);
      $this->fp = false;
      $this->debug('closed socket');
    }
    
    // connection was closed unexpectedly
    if($this->incoming_payload == ''){
      $this->setError('no response from server');
      return false;
    }
    
    // decode transfer-encoding
//    if(isset($this->incoming_headers['transfer-encoding']) && strtolower($this->incoming_headers['transfer-encoding']) == 'chunked'){
//      if(!$data = $this->decodeChunked($data, $lb)){
//        $this->setError('Decoding of chunked data failed');
//        return false;
//      }
      //print "<pre>\nde-chunked:\n---------------\n$data\n\n---------------\n</pre>";
      // set decoded payload
//      $this->incoming_payload = $header_data.$lb.$lb.$data;
//    }
  
    } else if ($this->scheme == 'https') {
    // send and receive
    $this->debug('send and receive with cURL');
    $this->incoming_payload = curl_exec($this->ch);
    $data = $this->incoming_payload;

        $cErr = curl_error($this->ch);
    if ($cErr != '') {
          $err = 'cURL ERROR: '.curl_errno($this->ch).': '.$cErr.'<br>';
          // TODO: there is a PHP bug that can cause this to SEGV for CURLINFO_CONTENT_TYPE
      foreach(curl_getinfo($this->ch) as $k => $v){
        $err .= "$k: $v<br>";
      }
      $this->debug($err);
      $this->setError($err);
      curl_close($this->ch);
        return false;
    } else {
      //echo '<pre>';
      //var_dump(curl_getinfo($this->ch));
      //echo '</pre>';
    }
    // close curl
    $this->debug('No cURL error, closing cURL');
    curl_close($this->ch);
    
    // remove 100 header(s)
    while (ereg('^HTTP/1.1 100',$data)) {
      if ($pos = strpos($data,"\r\n\r\n")) {
        $data = ltrim(substr($data,$pos));
      } elseif($pos = strpos($data,"\n\n") ) {
        $data = ltrim(substr($data,$pos));
      }
    }
    
    // separate content from HTTP headers
    if ($pos = strpos($data,"\r\n\r\n")) {
      $lb = "\r\n";
    } elseif( $pos = strpos($data,"\n\n")) {
      $lb = "\n";
    } else {
      $this->debug('no proper separation of headers and document');
      $this->setError('no proper separation of headers and document');
      return false;
    }
    $header_data = trim(substr($data,0,$pos));
    $header_array = explode($lb,$header_data);
    $data = ltrim(substr($data,$pos));
    $this->debug('found proper separation of headers and document');
    $this->debug('cleaned data, stringlen: '.strlen($data));
    // clean headers
    foreach ($header_array as $header_line) {
      $arr = explode(':',$header_line,2);
      if(count($arr) > 1){
        $header_name = strtolower(trim($arr[0]));
        $this->incoming_headers[$header_name] = trim($arr[1]);
        if ($header_name == 'set-cookie') {
          // TODO: allow multiple cookies from parseCookie
          $cookie = $this->parseCookie(trim($arr[1]));
          if ($cookie) {
            $this->incoming_cookies[] = $cookie;
            $this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
          } else {
            $this->debug('did not find cookie in ' . trim($arr[1]));
          }
          }
      } else if (isset($header_name)) {
        // append continuation line to previous header
        $this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
      }
    }
    }

    $arr = explode(' ', $header_array[0], 3);
    $http_version = $arr[0];
    $http_status = intval($arr[1]);
    $http_reason = count($arr) > 2 ? $arr[2] : '';

    // see if we need to resend the request with http digest authentication
    if (isset($this->incoming_headers['location']) && $http_status == 301) {
      $this->debug("Got 301 $http_reason with Location: " . $this->incoming_headers['location']);
      $this->setURL($this->incoming_headers['location']);
      $this->tryagain = true;
      return false;
    }

    // see if we need to resend the request with http digest authentication
    if (isset($this->incoming_headers['www-authenticate']) && $http_status == 401) {
      $this->debug("Got 401 $http_reason with WWW-Authenticate: " . $this->incoming_headers['www-authenticate']);
      if (strstr($this->incoming_headers['www-authenticate'], "Digest ")) {
        $this->debug('Server wants digest authentication');
        // remove "Digest " from our elements
        $digestString = str_replace('Digest ', '', $this->incoming_headers['www-authenticate']);
        
        // parse elements into array
        $digestElements = explode(',', $digestString);
        foreach ($digestElements as $val) {
          $tempElement = explode('=', trim($val), 2);
          $digestRequest[$tempElement[0]] = str_replace("\"", '', $tempElement[1]);
        }

        // should have (at least) qop, realm, nonce
        if (isset($digestRequest['nonce'])) {
          $this->setCredentials($this->username, $this->password, 'digest', $digestRequest);
          $this->tryagain = true;
          return false;
        }
      }
      $this->debug('HTTP authentication failed');
      $this->setError('HTTP authentication failed');
      return false;
    }
    
    if (
      ($http_status >= 300 && $http_status <= 307) ||
      ($http_status >= 400 && $http_status <= 417) ||
      ($http_status >= 501 && $http_status <= 505)
       ) {
      $this->setError("Unsupported HTTP response status $http_status $http_reason (soapclient->response has contents of the response)");
      return false;
    }

    // decode content-encoding
    if(isset($this->incoming_headers['content-encoding']) && $this->incoming_headers['content-encoding'] != ''){
      if(strtolower($this->incoming_headers['content-encoding']) == 'deflate' || strtolower($this->incoming_headers['content-encoding']) == 'gzip'){
          // if decoding works, use it. else assume data wasn't gzencoded
          if(function_exists('gzinflate')){
          //$timer->setMarker('starting decoding of gzip/deflated content');
          // IIS 5 requires gzinflate instead of gzuncompress (similar to IE 5 and gzdeflate v. gzcompress)
          // this means there are no Zlib headers, although there should be
          $this->debug('The gzinflate function exists');
          $datalen = strlen($data);
          if ($this->incoming_headers['content-encoding'] == 'deflate') {
            if ($degzdata = @gzinflate($data)) {
                $data = $degzdata;
                $this->debug('The payload has been inflated to ' . strlen($data) . ' bytes');
                if (strlen($data) < $datalen) {
                  // test for the case that the payload has been compressed twice
                  $this->debug('The inflated payload is smaller than the gzipped one; try again');
                if ($degzdata = @gzinflate($data)) {
                    $data = $degzdata;
                    $this->debug('The payload has been inflated again to ' . strlen($data) . ' bytes');
                }
                }
              } else {
                $this->debug('Error using gzinflate to inflate the payload');
                $this->setError('Error using gzinflate to inflate the payload');
              }
          } elseif ($this->incoming_headers['content-encoding'] == 'gzip') {
            if ($degzdata = @gzinflate(substr($data, 10))) {  // do our best
              $data = $degzdata;
                $this->debug('The payload has been un-gzipped to ' . strlen($data) . ' bytes');
                if (strlen($data) < $datalen) {
                  // test for the case that the payload has been compressed twice
                  $this->debug('The un-gzipped payload is smaller than the gzipped one; try again');
                if ($degzdata = @gzinflate(substr($data, 10))) {
                    $data = $degzdata;
                    $this->debug('The payload has been un-gzipped again to ' . strlen($data) . ' bytes');
                }
                }
              } else {
                $this->debug('Error using gzinflate to un-gzip the payload');
              $this->setError('Error using gzinflate to un-gzip the payload');
              }
          }
          //$timer->setMarker('finished decoding of gzip/deflated content');
          //print "<xmp>\nde-inflated:\n---------------\n$data\n-------------\n</xmp>";
          // set decoded payload
          $this->incoming_payload = $header_data.$lb.$lb.$data;
          } else {
          $this->debug('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
          $this->setError('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
        }
      } else {
        $this->debug('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
        $this->setError('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
      }
    } else {
      $this->debug('No Content-Encoding header');
    }
    
    if(strlen($data) == 0){
      $this->debug('no data after headers!');
      $this->setError('no data present after HTTP headers');
      return false;
    }
    
    return $data;
  }

  function setContentType($type, $charset = false) {
    $this->outgoing_headers['Content-Type'] = $type . ($charset ? '; charset=' . $charset : '');
    $this->debug('set Content-Type: ' . $this->outgoing_headers['Content-Type']);
  }

  function usePersistentConnection(){
    if (isset($this->outgoing_headers['Accept-Encoding'])) {
      return false;
    }
    $this->protocol_version = '1.1';
    $this->persistentConnection = true;
    $this->outgoing_headers['Connection'] = 'Keep-Alive';
    $this->debug('set Connection: ' . $this->outgoing_headers['Connection']);
    return true;
  }

  /**
   * parse an incoming Cookie into it's parts
   *
   * @param string $cookie_str content of cookie
   * @return  array with data of that cookie
   * @access  private
   */
  /*
   * TODO: allow a Set-Cookie string to be parsed into multiple cookies
   */
  function parseCookie($cookie_str) {
    $cookie_str = str_replace('; ', ';', $cookie_str) . ';';
    $data = split(';', $cookie_str);
    $value_str = $data[0];

    $cookie_param = 'domain=';
    $start = strpos($cookie_str, $cookie_param);
    if ($start > 0) {
      $domain = substr($cookie_str, $start + strlen($cookie_param));
      $domain = substr($domain, 0, strpos($domain, ';'));
    } else {
      $domain = '';
    }

    $cookie_param = 'expires=';
    $start = strpos($cookie_str, $cookie_param);
    if ($start > 0) {
      $expires = substr($cookie_str, $start + strlen($cookie_param));
      $expires = substr($expires, 0, strpos($expires, ';'));
    } else {
      $expires = '';
    }

    $cookie_param = 'path=';
    $start = strpos($cookie_str, $cookie_param);
    if ( $start > 0 ) {
      $path = substr($cookie_str, $start + strlen($cookie_param));
      $path = substr($path, 0, strpos($path, ';'));
    } else {
      $path = '/';
    }
            
    $cookie_param = ';secure;';
    if (strpos($cookie_str, $cookie_param) !== FALSE) {
      $secure = true;
    } else {
      $secure = false;
    }

    $sep_pos = strpos($value_str, '=');

    if ($sep_pos) {
      $name = substr($value_str, 0, $sep_pos);
      $value = substr($value_str, $sep_pos + 1);
      $cookie= array( 'name' => $name,
                      'value' => $value,
              'domain' => $domain,
              'path' => $path,
              'expires' => $expires,
              'secure' => $secure
              );    
      return $cookie;
    }
    return false;
  }
  
  /**
   * sort out cookies for the current request
   *
   * @param array $cookies array with all cookies
   * @param boolean $secure is the send-content secure or not?
   * @return  string for Cookie-HTTP-Header
   * @access  private
   */
  function getCookiesForRequest($cookies, $secure=false) {
    $cookie_str = '';
    if ((! is_null($cookies)) && (is_array($cookies))) {
      foreach ($cookies as $cookie) {
        if (! is_array($cookie)) {
          continue;
        }
          $this->debug("check cookie for validity: ".$cookie['name'].'='.$cookie['value']);
        if ((isset($cookie['expires'])) && (! empty($cookie['expires']))) {
          if (strtotime($cookie['expires']) <= time()) {
            $this->debug('cookie has expired');
            continue;
          }
        }
        if ((isset($cookie['domain'])) && (! empty($cookie['domain']))) {
          $domain = preg_quote($cookie['domain']);
          if (! preg_match("'.*$domain$'i", $this->host)) {
            $this->debug('cookie has different domain');
            continue;
          }
        }
        if ((isset($cookie['path'])) && (! empty($cookie['path']))) {
          $path = preg_quote($cookie['path']);
          if (! preg_match("'^$path.*'i", $this->path)) {
            $this->debug('cookie is for a different path');
            continue;
          }
        }
        if ((! $secure) && (isset($cookie['secure'])) && ($cookie['secure'])) {
          $this->debug('cookie is secure, transport is not');
          continue;
        }
        $cookie_str .= $cookie['name'] . '=' . $cookie['value'] . '; ';
          $this->debug('add cookie to Cookie-String: ' . $cookie['name'] . '=' . $cookie['value']);
      }
    }
    return $cookie_str;
  }
}

?><?php



/**
*
* soap_server allows the user to create a SOAP server
* that is capable of receiving messages and returning responses
*
* NOTE: WSDL functionality is experimental
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access   public
*/
class soap_server extends nusoap_base {
  /**
   * HTTP headers of request
   * @var array
   * @access private
   */
  var $headers = array();
  /**
   * HTTP request
   * @var string
   * @access private
   */
  var $request = '';
  /**
   * SOAP headers from request (incomplete namespace resolution; special characters not escaped) (text)
   * @var string
   * @access public
   */
  var $requestHeaders = '';
  /**
   * SOAP body request portion (incomplete namespace resolution; special characters not escaped) (text)
   * @var string
   * @access public
   */
  var $document = '';
  /**
   * SOAP payload for request (text)
   * @var string
   * @access public
   */
  var $requestSOAP = '';
  /**
   * requested method namespace URI
   * @var string
   * @access private
   */
  var $methodURI = '';
  /**
   * name of method requested
   * @var string
   * @access private
   */
  var $methodname = '';
  /**
   * method parameters from request
   * @var array
   * @access private
   */
  var $methodparams = array();
  /**
   * SOAP Action from request
   * @var string
   * @access private
   */
  var $SOAPAction = '';
  /**
   * character set encoding of incoming (request) messages
   * @var string
   * @access public
   */
  var $xml_encoding = '';
  /**
   * toggles whether the parser decodes element content w/ utf8_decode()
   * @var boolean
   * @access public
   */
    var $decode_utf8 = true;

  /**
   * HTTP headers of response
   * @var array
   * @access public
   */
  var $outgoing_headers = array();
  /**
   * HTTP response
   * @var string
   * @access private
   */
  var $response = '';
  /**
   * SOAP headers for response (text)
   * @var string
   * @access public
   */
  var $responseHeaders = '';
  /**
   * SOAP payload for response (text)
   * @var string
   * @access private
   */
  var $responseSOAP = '';
  /**
   * method return value to place in response
   * @var mixed
   * @access private
   */
  var $methodreturn = false;
  /**
   * whether $methodreturn is a string of literal XML
   * @var boolean
   * @access public
   */
  var $methodreturnisliteralxml = false;
  /**
   * SOAP fault for response (or false)
   * @var mixed
   * @access private
   */
  var $fault = false;
  /**
   * text indication of result (for debugging)
   * @var string
   * @access private
   */
  var $result = 'successful';

  /**
   * assoc array of operations => opData; operations are added by the register()
   * method or by parsing an external WSDL definition
   * @var array
   * @access private
   */
  var $operations = array();
  /**
   * wsdl instance (if one)
   * @var mixed
   * @access private
   */
  var $wsdl = false;
  /**
   * URL for WSDL (if one)
   * @var mixed
   * @access private
   */
  var $externalWSDLURL = false;
  /**
   * whether to append debug to response as XML comment
   * @var boolean
   * @access public
   */
  var $debug_flag = false;


  /**
  * constructor
    * the optional parameter is a path to a WSDL file that you'd like to bind the server instance to.
  *
    * @param mixed $wsdl file path or URL (string), or wsdl instance (object)
  * @access   public
  */
  function soap_server($wsdl=false){
    parent::nusoap_base();
    // turn on debugging?
    global $debug;
    global $_SERVER;

    if (isset($_SERVER)) {
      $this->debug("_SERVER is defined:");
      $this->appendDebug($this->varDump($_SERVER));
    } elseif (isset($_SERVER)) {
      $this->debug("HTTP_SERVER_VARS is defined:");
      $this->appendDebug($this->varDump($_SERVER));
    } else {
      $this->debug("Neither _SERVER nor HTTP_SERVER_VARS is defined.");
    }

    if (isset($debug)) {
      $this->debug("In soap_server, set debug_flag=$debug based on global flag");
      $this->debug_flag = $debug;
    } elseif (isset($_SERVER['QUERY_STRING'])) {
      $qs = explode('&', $_SERVER['QUERY_STRING']);
      foreach ($qs as $v) {
        if (substr($v, 0, 6) == 'debug=') {
          $this->debug("In soap_server, set debug_flag=" . substr($v, 6) . " based on query string #1");
          $this->debug_flag = substr($v, 6);
        }
      }
    } elseif (isset($_SERVER['QUERY_STRING'])) {
      $qs = explode('&', $_SERVER['QUERY_STRING']);
      foreach ($qs as $v) {
        if (substr($v, 0, 6) == 'debug=') {
          $this->debug("In soap_server, set debug_flag=" . substr($v, 6) . " based on query string #2");
          $this->debug_flag = substr($v, 6);
        }
      }
    }

    // wsdl
    if($wsdl){
      $this->debug("In soap_server, WSDL is specified");
      if (is_object($wsdl) && (get_class($wsdl) == 'wsdl')) {
        $this->wsdl = $wsdl;
        $this->externalWSDLURL = $this->wsdl->wsdl;
        $this->debug('Use existing wsdl instance from ' . $this->externalWSDLURL);
      } else {
        $this->debug('Create wsdl from ' . $wsdl);
        $this->wsdl = new wsdl($wsdl);
        $this->externalWSDLURL = $wsdl;
      }
      $this->appendDebug($this->wsdl->getDebug());
      $this->wsdl->clearDebug();
      if($err = $this->wsdl->getError()){
        die('WSDL ERROR: '.$err);
      }
    }
  }

  /**
  * processes request and returns response
  *
  * @param    string $data usually is the value of $HTTP_RAW_POST_DATA
  * @access   public
  */
  function service($data){
    global $_SERVER;

    if (isset($_SERVER['QUERY_STRING'])) {
      $qs = $_SERVER['QUERY_STRING'];
    } elseif (isset($_SERVER['QUERY_STRING'])) {
      $qs = $_SERVER['QUERY_STRING'];
    } else {
      $qs = '';
    }
    $this->debug("In service, query string=$qs");

    if (ereg('wsdl', $qs) ){
      $this->debug("In service, this is a request for WSDL");
      if($this->externalWSDLURL){
              if (strpos($this->externalWSDLURL,"://")!==false) { // assume URL
        header('Location: '.$this->externalWSDLURL);
              } else { // assume file
                header("Content-Type: text/xml\r\n");
                $fp = fopen($this->externalWSDLURL, 'r');
                fpassthru($fp);
              }
      } elseif ($this->wsdl) {
        header("Content-Type: text/xml; charset=ISO-8859-1\r\n");
        print $this->wsdl->serialize($this->debug_flag);
        if ($this->debug_flag) {
          $this->debug('wsdl:');
          $this->appendDebug($this->varDump($this->wsdl));
          print $this->getDebugAsXMLComment();
        }
      } else {
        header("Content-Type: text/html; charset=ISO-8859-1\r\n");
        print "This service does not provide WSDL";
      }
    } elseif ($data == '' && $this->wsdl) {
      $this->debug("In service, there is no data, so return Web description");
      print $this->wsdl->webDescription();
    } else {
      $this->debug("In service, invoke the request");
      $this->parse_request($data);
      if (! $this->fault) {
        $this->invoke_method();
      }
      if (! $this->fault) {
        $this->serialize_return();
      }
      $this->send_response();
    }
  }

  /**
  * parses HTTP request headers.
  *
  * The following fields are set by this function (when successful)
  *
  * headers
  * request
  * xml_encoding
  * SOAPAction
  *
  * @access   private
  */
  function parse_http_headers() {
    global $_SERVER;

    $this->request = '';
    $this->SOAPAction = '';
    if(function_exists('getallheaders')){
      $this->debug("In parse_http_headers, use getallheaders");
      $headers = getallheaders();
      foreach($headers as $k=>$v){
        $k = strtolower($k);
        $this->headers[$k] = $v;
        $this->request .= "$k: $v\r\n";
        $this->debug("$k: $v");
      }
      // get SOAPAction header
      if(isset($this->headers['soapaction'])){
        $this->SOAPAction = str_replace('"','',$this->headers['soapaction']);
      }
      // get the character encoding of the incoming request
      if(isset($this->headers['content-type']) && strpos($this->headers['content-type'],'=')){
        $enc = str_replace('"','',substr(strstr($this->headers["content-type"],'='),1));
        if(eregi('^(ISO-8859-1|US-ASCII|UTF-8)$',$enc)){
          $this->xml_encoding = strtoupper($enc);
        } else {
          $this->xml_encoding = 'US-ASCII';
        }
      } else {
        // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
        $this->xml_encoding = 'ISO-8859-1';
      }
    } elseif(isset($_SERVER) && is_array($_SERVER)){
      $this->debug("In parse_http_headers, use _SERVER");
      foreach ($_SERVER as $k => $v) {
        if (substr($k, 0, 5) == 'HTTP_') {
          $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', substr($k, 5))));                                            $k = strtolower(substr($k, 5));
        } else {
          $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', $k)));                                           $k = strtolower($k);
        }
        if ($k == 'soapaction') {
          // get SOAPAction header
          $k = 'SOAPAction';
          $v = str_replace('"', '', $v);
          $v = str_replace('\\', '', $v);
          $this->SOAPAction = $v;
        } else if ($k == 'content-type') {
          // get the character encoding of the incoming request
          if (strpos($v, '=')) {
            $enc = substr(strstr($v, '='), 1);
            $enc = str_replace('"', '', $enc);
            $enc = str_replace('\\', '', $enc);
            if (eregi('^(ISO-8859-1|US-ASCII|UTF-8)$', $enc)) {
              $this->xml_encoding = strtoupper($enc);
            } else {
              $this->xml_encoding = 'US-ASCII';
            }
          } else {
            // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
            $this->xml_encoding = 'ISO-8859-1';
          }
        }
        $this->headers[$k] = $v;
        $this->request .= "$k: $v\r\n";
        $this->debug("$k: $v");
      }
    } elseif (is_array($_SERVER)) {
      $this->debug("In parse_http_headers, use HTTP_SERVER_VARS");
      foreach ($_SERVER as $k => $v) {
        if (substr($k, 0, 5) == 'HTTP_') {
          $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', substr($k, 5))));                                            $k = strtolower(substr($k, 5));
        } else {
          $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', $k)));                                           $k = strtolower($k);
        }
        if ($k == 'soapaction') {
          // get SOAPAction header
          $k = 'SOAPAction';
          $v = str_replace('"', '', $v);
          $v = str_replace('\\', '', $v);
          $this->SOAPAction = $v;
        } else if ($k == 'content-type') {
          // get the character encoding of the incoming request
          if (strpos($v, '=')) {
            $enc = substr(strstr($v, '='), 1);
            $enc = str_replace('"', '', $enc);
            $enc = str_replace('\\', '', $enc);
            if (eregi('^(ISO-8859-1|US-ASCII|UTF-8)$', $enc)) {
              $this->xml_encoding = strtoupper($enc);
            } else {
              $this->xml_encoding = 'US-ASCII';
            }
          } else {
            // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
            $this->xml_encoding = 'ISO-8859-1';
          }
        }
        $this->headers[$k] = $v;
        $this->request .= "$k: $v\r\n";
        $this->debug("$k: $v");
      }
    } else {
      $this->debug("In parse_http_headers, HTTP headers not accessible");
      $this->setError("HTTP headers not accessible");
    }
  }

  /**
  * parses a request
  *
  * The following fields are set by this function (when successful)
  *
  * headers
  * request
  * xml_encoding
  * SOAPAction
  * request
  * requestSOAP
  * methodURI
  * methodname
  * methodparams
  * requestHeaders
  * document
  *
  * This sets the fault field on error
  *
  * @param    string $data XML string
  * @access   private
  */
  function parse_request($data='') {
    $this->debug('entering parse_request()');
    $this->parse_http_headers();
    $this->debug('got character encoding: '.$this->xml_encoding);
    // uncompress if necessary
    if (isset($this->headers['content-encoding']) && $this->headers['content-encoding'] != '') {
      $this->debug('got content encoding: ' . $this->headers['content-encoding']);
      if ($this->headers['content-encoding'] == 'deflate' || $this->headers['content-encoding'] == 'gzip') {
          // if decoding works, use it. else assume data wasn't gzencoded
        if (function_exists('gzuncompress')) {
          if ($this->headers['content-encoding'] == 'deflate' && $degzdata = @gzuncompress($data)) {
            $data = $degzdata;
          } elseif ($this->headers['content-encoding'] == 'gzip' && $degzdata = gzinflate(substr($data, 10))) {
            $data = $degzdata;
          } else {
            $this->fault('Client', 'Errors occurred when trying to decode the data');
            return;
          }
        } else {
          $this->fault('Client', 'This Server does not support compressed data');
          return;
        }
      }
    }
    $this->request .= "\r\n".$data;
    $data = $this->parseRequest($this->headers, $data);
    $this->requestSOAP = $data;
    $this->debug('leaving parse_request');
  }

  /**
  * invokes a PHP function for the requested SOAP method
  *
  * The following fields are set by this function (when successful)
  *
  * methodreturn
  *
  * Note that the PHP function that is called may also set the following
  * fields to affect the response sent to the client
  *
  * responseHeaders
  * outgoing_headers
  *
  * This sets the fault field on error
  *
  * @access   private
  */
  function invoke_method() {
    $this->debug('in invoke_method, methodname=' . $this->methodname . ' methodURI=' . $this->methodURI . ' SOAPAction=' . $this->SOAPAction);

    if ($this->wsdl) {
      if ($this->opData = $this->wsdl->getOperationData($this->methodname)) {
        $this->debug('in invoke_method, found WSDL operation=' . $this->methodname);
        $this->appendDebug('opData=' . $this->varDump($this->opData));
      } elseif ($this->opData = $this->wsdl->getOperationDataForSoapAction($this->SOAPAction)) {
        // Note: hopefully this case will only be used for doc/lit, since rpc services should have wrapper element
        $this->debug('in invoke_method, found WSDL soapAction=' . $this->SOAPAction . ' for operation=' . $this->opData['name']);
        $this->appendDebug('opData=' . $this->varDump($this->opData));
        $this->methodname = $this->opData['name'];
      } else {
        $this->debug('in invoke_method, no WSDL for operation=' . $this->methodname);
        $this->fault('Client', "Operation '" . $this->methodname . "' is not defined in the WSDL for this service");
        return;
      }
    } else {
      $this->debug('in invoke_method, no WSDL to validate method');
    }

    // if a . is present in $this->methodname, we see if there is a class in scope,
    // which could be referred to. We will also distinguish between two deliminators,
    // to allow methods to be called a the class or an instance
    $class = '';
    $method = '';
    if (strpos($this->methodname, '..') > 0) {
      $delim = '..';
    } else if (strpos($this->methodname, '.') > 0) {
      $delim = '.';
    } else {
      $delim = '';
    }

    if (strlen($delim) > 0 && substr_count($this->methodname, $delim) == 1 &&
      class_exists(substr($this->methodname, 0, strpos($this->methodname, $delim)))) {
      // get the class and method name
      $class = substr($this->methodname, 0, strpos($this->methodname, $delim));
      $method = substr($this->methodname, strpos($this->methodname, $delim) + strlen($delim));
      $this->debug("in invoke_method, class=$class method=$method delim=$delim");
    }

    // does method exist?
    if ($class == '') {
      if (!function_exists($this->methodname)) {
        $this->debug("in invoke_method, function '$this->methodname' not found!");
        $this->result = 'fault: method not found';
        $this->fault('Client',"method '$this->methodname' not defined in service");
        return;
      }
    } else {
      $method_to_compare = (substr(phpversion(), 0, 2) == '4.') ? strtolower($method) : $method;
      if (!in_array($method_to_compare, get_class_methods($class))) {
        $this->debug("in invoke_method, method '$this->methodname' not found in class '$class'!");
        $this->result = 'fault: method not found';
        $this->fault('Client',"method '$this->methodname' not defined in service");
        return;
      }
    }

    // evaluate message, getting back parameters
    // verify that request parameters match the method's signature
    if(! $this->verify_method($this->methodname,$this->methodparams)){
      // debug
      $this->debug('ERROR: request not verified against method signature');
      $this->result = 'fault: request failed validation against method signature';
      // return fault
      $this->fault('Client',"Operation '$this->methodname' not defined in service.");
      return;
    }

    // if there are parameters to pass
    $this->debug('in invoke_method, params:');
    $this->appendDebug($this->varDump($this->methodparams));
    $this->debug("in invoke_method, calling '$this->methodname'");
    if (!function_exists('call_user_func_array')) {
      if ($class == '') {
        $this->debug('in invoke_method, calling function using eval()');
        $funcCall = "\$this->methodreturn = $this->methodname(";
      } else {
        if ($delim == '..') {
          $this->debug('in invoke_method, calling class method using eval()');
          $funcCall = "\$this->methodreturn = ".$class."::".$method."(";
        } else {
          $this->debug('in invoke_method, calling instance method using eval()');
          // generate unique instance name
          $instname = "\$inst_".time();
          $funcCall = $instname." = new ".$class."(); ";
          $funcCall .= "\$this->methodreturn = ".$instname."->".$method."(";
        }
      }
      if ($this->methodparams) {
        foreach ($this->methodparams as $param) {
          if (is_array($param)) {
            $this->fault('Client', 'NuSOAP does not handle complexType parameters correctly when using eval; call_user_func_array must be available');
            return;
          }
          $funcCall .= "\"$param\",";
        }
        $funcCall = substr($funcCall, 0, -1);
      }
      $funcCall .= ');';
      $this->debug('in invoke_method, function call: '.$funcCall);
      @eval($funcCall);
    } else {
      if ($class == '') {
        $this->debug('in invoke_method, calling function using call_user_func_array()');
        $call_arg = "$this->methodname";  // straight assignment changes $this->methodname to lower case after call_user_func_array()
      } elseif ($delim == '..') {
        $this->debug('in invoke_method, calling class method using call_user_func_array()');
        $call_arg = array ($class, $method);
      } else {
        $this->debug('in invoke_method, calling instance method using call_user_func_array()');
        $instance = new $class ();
        $call_arg = array(&$instance, $method);
      }
      $this->methodreturn = call_user_func_array($call_arg, $this->methodparams);
    }
        $this->debug('in invoke_method, methodreturn:');
        $this->appendDebug($this->varDump($this->methodreturn));
    $this->debug("in invoke_method, called method $this->methodname, received $this->methodreturn of type ".gettype($this->methodreturn));
  }

  /**
  * serializes the return value from a PHP function into a full SOAP Envelope
  *
  * The following fields are set by this function (when successful)
  *
  * responseSOAP
  *
  * This sets the fault field on error
  *
  * @access   private
  */
  function serialize_return() {
    $this->debug('Entering serialize_return methodname: ' . $this->methodname . ' methodURI: ' . $this->methodURI);
    // if fault
    if (isset($this->methodreturn) && (get_class($this->methodreturn) == 'soap_fault')) {
      $this->debug('got a fault object from method');
      $this->fault = $this->methodreturn;
      return;
    } elseif ($this->methodreturnisliteralxml) {
      $return_val = $this->methodreturn;
    // returned value(s)
    } else {
      $this->debug('got a(n) '.gettype($this->methodreturn).' from method');
      $this->debug('serializing return value');
      if($this->wsdl){
        // weak attempt at supporting multiple output params
        if(sizeof($this->opData['output']['parts']) > 1){
            $opParams = $this->methodreturn;
          } else {
            // TODO: is this really necessary?
            $opParams = array($this->methodreturn);
          }
          $return_val = $this->wsdl->serializeRPCParameters($this->methodname,'output',$opParams);
          $this->appendDebug($this->wsdl->getDebug());
          $this->wsdl->clearDebug();
        if($errstr = $this->wsdl->getError()){
          $this->debug('got wsdl error: '.$errstr);
          $this->fault('Server', 'unable to serialize result');
          return;
        }
      } else {
        if (isset($this->methodreturn)) {
          $return_val = $this->serialize_val($this->methodreturn, 'return');
        } else {
          $return_val = '';
          $this->debug('in absence of WSDL, assume void return for backward compatibility');
        }
      }
    }
    $this->debug('return value:');
    $this->appendDebug($this->varDump($return_val));

    $this->debug('serializing response');
    if ($this->wsdl) {
      $this->debug('have WSDL for serialization: style is ' . $this->opData['style']);
      if ($this->opData['style'] == 'rpc') {
        $this->debug('style is rpc for serialization: use is ' . $this->opData['output']['use']);
        if ($this->opData['output']['use'] == 'literal') {
          $payload = '<'.$this->methodname.'Response xmlns="'.$this->methodURI.'">'.$return_val.'</'.$this->methodname."Response>";
        } else {
          $payload = '<ns1:'.$this->methodname.'Response xmlns:ns1="'.$this->methodURI.'">'.$return_val.'</ns1:'.$this->methodname."Response>";
        }
      } else {
        $this->debug('style is not rpc for serialization: assume document');
        $payload = $return_val;
      }
    } else {
      $this->debug('do not have WSDL for serialization: assume rpc/encoded');
      $payload = '<ns1:'.$this->methodname.'Response xmlns:ns1="'.$this->methodURI.'">'.$return_val.'</ns1:'.$this->methodname."Response>";
    }
    $this->result = 'successful';
    if($this->wsdl){
      //if($this->debug_flag){
              $this->appendDebug($this->wsdl->getDebug());
            //  }
      if (isset($opData['output']['encodingStyle'])) {
        $encodingStyle = $opData['output']['encodingStyle'];
      } else {
        $encodingStyle = '';
      }
      // Added: In case we use a WSDL, return a serialized env. WITH the usedNamespaces.
      $this->responseSOAP = $this->serializeEnvelope($payload,$this->responseHeaders,$this->wsdl->usedNamespaces,$this->opData['style'],$encodingStyle);
    } else {
      $this->responseSOAP = $this->serializeEnvelope($payload,$this->responseHeaders);
    }
    $this->debug("Leaving serialize_return");
  }

  /**
  * sends an HTTP response
  *
  * The following fields are set by this function (when successful)
  *
  * outgoing_headers
  * response
  *
  * @access   private
  */
  function send_response() {
    $this->debug('Enter send_response');
    if ($this->fault) {
      $payload = $this->fault->serialize();
      $this->outgoing_headers[] = "HTTP/1.0 500 Internal Server Error";
      $this->outgoing_headers[] = "Status: 500 Internal Server Error";
    } else {
      $payload = $this->responseSOAP;
      // Some combinations of PHP+Web server allow the Status
      // to come through as a header.  Since OK is the default
      // just do nothing.
      // $this->outgoing_headers[] = "HTTP/1.0 200 OK";
      // $this->outgoing_headers[] = "Status: 200 OK";
    }
        // add debug data if in debug mode
    if(isset($this->debug_flag) && $this->debug_flag){
          $payload .= $this->getDebugAsXMLComment();
        }
    $this->outgoing_headers[] = "Server: $this->title Server v$this->version";
    ereg('\$Revisio' . 'n: ([^ ]+)', $this->revision, $rev);
    $this->outgoing_headers[] = "X-SOAP-Server: $this->title/$this->version (".$rev[1].")";
    // Let the Web server decide about this
    //$this->outgoing_headers[] = "Connection: Close\r\n";
    $payload = $this->getHTTPBody($payload);
    $type = $this->getHTTPContentType();
    $charset = $this->getHTTPContentTypeCharset();
    $this->outgoing_headers[] = "Content-Type: $type" . ($charset ? '; charset=' . $charset : '');
    //begin code to compress payload - by John
    // NOTE: there is no way to know whether the Web server will also compress
    // this data.
    if (strlen($payload) > 1024 && isset($this->headers) && isset($this->headers['accept-encoding'])) { 
      if (strstr($this->headers['accept-encoding'], 'gzip')) {
        if (function_exists('gzencode')) {
          if (isset($this->debug_flag) && $this->debug_flag) {
            $payload .= "<!-- Content being gzipped -->";
          }
          $this->outgoing_headers[] = "Content-Encoding: gzip";
          $payload = gzencode($payload);
        } else {
          if (isset($this->debug_flag) && $this->debug_flag) {
            $payload .= "<!-- Content will not be gzipped: no gzencode -->";
          }
        }
      } elseif (strstr($this->headers['accept-encoding'], 'deflate')) {
        // Note: MSIE requires gzdeflate output (no Zlib header and checksum),
        // instead of gzcompress output,
        // which conflicts with HTTP 1.1 spec (http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.5)
        if (function_exists('gzdeflate')) {
          if (isset($this->debug_flag) && $this->debug_flag) {
            $payload .= "<!-- Content being deflated -->";
          }
          $this->outgoing_headers[] = "Content-Encoding: deflate";
          $payload = gzdeflate($payload);
        } else {
          if (isset($this->debug_flag) && $this->debug_flag) {
            $payload .= "<!-- Content will not be deflated: no gzcompress -->";
          }
        }
      }
    }
    //end code
    $this->outgoing_headers[] = "Content-Length: ".strlen($payload);
    reset($this->outgoing_headers);
    foreach($this->outgoing_headers as $hdr){
      header($hdr, false);
    }
    print $payload;
    $this->response = join("\r\n",$this->outgoing_headers)."\r\n\r\n".$payload;
  }

  /**
  * takes the value that was created by parsing the request
  * and compares to the method's signature, if available.
  *
  * @param  string  $operation  The operation to be invoked
  * @param  array $request  The array of parameter values
  * @return boolean Whether the operation was found
  * @access   private
  */
  function verify_method($operation,$request){
    if(isset($this->wsdl) && is_object($this->wsdl)){
      if($this->wsdl->getOperationData($operation)){
        return true;
      }
      } elseif(isset($this->operations[$operation])){
      return true;
    }
    return false;
  }

  /**
  * processes SOAP message received from client
  *
  * @param  array $headers  The HTTP headers
  * @param  string  $data   unprocessed request data from client
  * @return mixed value of the message, decoded into a PHP type
  * @access   private
  */
    function parseRequest($headers, $data) {
    $this->debug('Entering parseRequest() for data of length ' . strlen($data) . ' and type ' . $headers['content-type']);
    if (!strstr($headers['content-type'], 'text/xml')) {
      $this->setError('Request not of type text/xml');
      return false;
    }
    if (strpos($headers['content-type'], '=')) {
      $enc = str_replace('"', '', substr(strstr($headers["content-type"], '='), 1));
      $this->debug('Got response encoding: ' . $enc);
      if(eregi('^(ISO-8859-1|US-ASCII|UTF-8)$',$enc)){
        $this->xml_encoding = strtoupper($enc);
      } else {
        $this->xml_encoding = 'US-ASCII';
      }
    } else {
      // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
      $this->xml_encoding = 'ISO-8859-1';
    }
    $this->debug('Use encoding: ' . $this->xml_encoding . ' when creating soap_parser');
    // parse response, get soap parser obj
    $parser = new soap_parser($data,$this->xml_encoding,'',$this->decode_utf8);
    // parser debug
    $this->debug("parser debug: \n".$parser->getDebug());
    // if fault occurred during message parsing
    if($err = $parser->getError()){
      $this->result = 'fault: error in msg parsing: '.$err;
      $this->fault('Client',"error in msg parsing:\n".$err);
    // else successfully parsed request into soapval object
    } else {
      // get/set methodname
      $this->methodURI = $parser->root_struct_namespace;
      $this->methodname = $parser->root_struct_name;
      $this->debug('methodname: '.$this->methodname.' methodURI: '.$this->methodURI);
      $this->debug('calling parser->get_response()');
      $this->methodparams = $parser->get_response();
      // get SOAP headers
      $this->requestHeaders = $parser->getHeaders();
            // add document for doclit support
            $this->document = $parser->document;
    }
   }

  /**
  * gets the HTTP body for the current response.
  *
  * @param string $soapmsg The SOAP payload
  * @return string The HTTP body, which includes the SOAP payload
  * @access private
  */
  function getHTTPBody($soapmsg) {
    return $soapmsg;
  }
  
  /**
  * gets the HTTP content type for the current response.
  *
  * Note: getHTTPBody must be called before this.
  *
  * @return string the HTTP content type for the current response.
  * @access private
  */
  function getHTTPContentType() {
    return 'text/xml';
  }
  
  /**
  * gets the HTTP content type charset for the current response.
  * returns false for non-text content types.
  *
  * Note: getHTTPBody must be called before this.
  *
  * @return string the HTTP content type charset for the current response.
  * @access private
  */
  function getHTTPContentTypeCharset() {
    return $this->soap_defencoding;
  }

  /**
  * add a method to the dispatch map (this has been replaced by the register method)
  *
  * @param    string $methodname
  * @param    string $in array of input values
  * @param    string $out array of output values
  * @access   public
  * @deprecated
  */
  function add_to_map($methodname,$in,$out){
      $this->operations[$methodname] = array('name' => $methodname,'in' => $in,'out' => $out);
  }

  /**
  * register a service function with the server
  *
  * @param    string $name the name of the PHP function, class.method or class..method
  * @param    array $in assoc array of input values: key = param name, value = param type
  * @param    array $out assoc array of output values: key = param name, value = param type
  * @param  mixed $namespace the element namespace for the method or false
  * @param  mixed $soapaction the soapaction for the method or false
  * @param  mixed $style optional (rpc|document) or false Note: when 'document' is specified, parameter and return wrappers are created for you automatically
  * @param  mixed $use optional (encoded|literal) or false
  * @param  string $documentation optional Description to include in WSDL
  * @param  string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
  * @access   public
  */
  function register($name,$in=array(),$out=array(),$namespace=false,$soapaction=false,$style=false,$use=false,$documentation='',$encodingStyle=''){
    global $_SERVER;

    if($this->externalWSDLURL){
      die('You cannot bind to an external WSDL file, and register methods outside of it! Please choose either WSDL or no WSDL.');
    }
    if (! $name) {
      die('You must specify a name when you register an operation');
    }
    if (!is_array($in)) {
      die('You must provide an array for operation inputs');
    }
    if (!is_array($out)) {
      die('You must provide an array for operation outputs');
    }
    if(false == $namespace) {
    }
    if(false == $soapaction) {
      if (isset($_SERVER)) {
        $SERVER_NAME = $_SERVER['SERVER_NAME'];
        $SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
      } elseif (isset($_SERVER)) {
        $SERVER_NAME = $_SERVER['SERVER_NAME'];
        $SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
      } else {
        $this->setError("Neither _SERVER nor HTTP_SERVER_VARS is available");
      }
      $soapaction = "http://$SERVER_NAME$SCRIPT_NAME/$name";
    }
    if(false == $style) {
      $style = "rpc";
    }
    if(false == $use) {
      $use = "encoded";
    }
    if ($use == 'encoded' && $encodingStyle = '') {
      $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
    }

    $this->operations[$name] = array(
      'name' => $name,
      'in' => $in,
      'out' => $out,
      'namespace' => $namespace,
      'soapaction' => $soapaction,
      'style' => $style);
        if($this->wsdl){
          $this->wsdl->addOperation($name,$in,$out,$namespace,$soapaction,$style,$use,$documentation,$encodingStyle);
      }
    return true;
  }

  /**
  * Specify a fault to be returned to the client.
  * This also acts as a flag to the server that a fault has occured.
  *
  * @param  string $faultcode
  * @param  string $faultstring
  * @param  string $faultactor
  * @param  string $faultdetail
  * @access   public
  */
  function fault($faultcode,$faultstring,$faultactor='',$faultdetail=''){
    if ($faultdetail == '' && $this->debug_flag) {
      $faultdetail = $this->getDebug();
    }
    $this->fault = new soap_fault($faultcode,$faultactor,$faultstring,$faultdetail);
    $this->fault->soap_defencoding = $this->soap_defencoding;
  }

    /**
    * Sets up wsdl object.
    * Acts as a flag to enable internal WSDL generation
    *
    * @param string $serviceName, name of the service
    * @param mixed $namespace optional 'tns' service namespace or false
    * @param mixed $endpoint optional URL of service endpoint or false
    * @param string $style optional (rpc|document) WSDL style (also specified by operation)
    * @param string $transport optional SOAP transport
    * @param mixed $schemaTargetNamespace optional 'types' targetNamespace for service schema or false
    */
    function configureWSDL($serviceName,$namespace = false,$endpoint = false,$style='rpc', $transport = 'http://schemas.xmlsoap.org/soap/http', $schemaTargetNamespace = false)
    {
      global $_SERVER;

    if (isset($_SERVER)) {
      $SERVER_NAME = $_SERVER['SERVER_NAME'];
      $SERVER_PORT = $_SERVER['SERVER_PORT'];
      $SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
      $HTTPS = $_SERVER['HTTPS'];
    } elseif (isset($_SERVER)) {
      $SERVER_NAME = $_SERVER['SERVER_NAME'];
      $SERVER_PORT = $_SERVER['SERVER_PORT'];
      $SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
      $HTTPS = $_SERVER['HTTPS'];
    } else {
      $this->setError("Neither _SERVER nor HTTP_SERVER_VARS is available");
    }
    if ($SERVER_PORT == 80) {
      $SERVER_PORT = '';
    } else {
      $SERVER_PORT = ':' . $SERVER_PORT;
    }
        if(false == $namespace) {
            $namespace = "http://$SERVER_NAME/soap/$serviceName";
        }
        
        if(false == $endpoint) {
          if ($HTTPS == '1' || $HTTPS == 'on') {
            $SCHEME = 'https';
          } else {
            $SCHEME = 'http';
          }
            $endpoint = "$SCHEME://$SERVER_NAME$SERVER_PORT$SCRIPT_NAME";
        }
        
        if(false == $schemaTargetNamespace) {
            $schemaTargetNamespace = $namespace;
        }
        
    $this->wsdl = new wsdl;
    $this->wsdl->serviceName = $serviceName;
        $this->wsdl->endpoint = $endpoint;
    $this->wsdl->namespaces['tns'] = $namespace;
    $this->wsdl->namespaces['soap'] = 'http://schemas.xmlsoap.org/wsdl/soap/';
    $this->wsdl->namespaces['wsdl'] = 'http://schemas.xmlsoap.org/wsdl/';
    if ($schemaTargetNamespace != $namespace) {
      $this->wsdl->namespaces['types'] = $schemaTargetNamespace;
    }
        $this->wsdl->schemas[$schemaTargetNamespace][0] = new xmlschema('', '', $this->wsdl->namespaces);
        $this->wsdl->schemas[$schemaTargetNamespace][0]->schemaTargetNamespace = $schemaTargetNamespace;
        $this->wsdl->schemas[$schemaTargetNamespace][0]->imports['http://schemas.xmlsoap.org/soap/encoding/'][0] = array('location' => '', 'loaded' => true);
        $this->wsdl->schemas[$schemaTargetNamespace][0]->imports['http://schemas.xmlsoap.org/wsdl/'][0] = array('location' => '', 'loaded' => true);
        $this->wsdl->bindings[$serviceName.'Binding'] = array(
          'name'=>$serviceName.'Binding',
            'style'=>$style,
            'transport'=>$transport,
            'portType'=>$serviceName.'PortType');
        $this->wsdl->ports[$serviceName.'Port'] = array(
          'binding'=>$serviceName.'Binding',
            'location'=>$endpoint,
            'bindingType'=>'http://schemas.xmlsoap.org/wsdl/soap/');
    }
}



?><?php



/**
* parses a WSDL file, allows access to it's data, other utility methods
* 
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access public 
*/
class wsdl extends nusoap_base {
  // URL or filename of the root of this WSDL
    var $wsdl; 
    // define internal arrays of bindings, ports, operations, messages, etc.
    var $schemas = array();
    var $currentSchema;
    var $message = array();
    var $complexTypes = array();
    var $messages = array();
    var $currentMessage;
    var $currentOperation;
    var $portTypes = array();
    var $currentPortType;
    var $bindings = array();
    var $currentBinding;
    var $ports = array();
    var $currentPort;
    var $opData = array();
    var $status = '';
    var $documentation = false;
    var $endpoint = ''; 
    // array of wsdl docs to import
    var $import = array(); 
    // parser vars
    var $parser;
    var $position = 0;
    var $depth = 0;
    var $depth_array = array();
  // for getting wsdl
  var $proxyhost = '';
    var $proxyport = '';
  var $proxyusername = '';
  var $proxypassword = '';
  var $timeout = 0;
  var $response_timeout = 30;

    /**
     * constructor
     * 
     * @param string $wsdl WSDL document URL
   * @param string $proxyhost
   * @param string $proxyport
   * @param string $proxyusername
   * @param string $proxypassword
   * @param integer $timeout set the connection timeout
   * @param integer $response_timeout set the response timeout
     * @access public 
     */
    function wsdl($wsdl = '',$proxyhost=false,$proxyport=false,$proxyusername=false,$proxypassword=false,$timeout=0,$response_timeout=30){
    parent::nusoap_base();
        $this->wsdl = $wsdl;
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;
    $this->proxyusername = $proxyusername;
    $this->proxypassword = $proxypassword;
    $this->timeout = $timeout;
    $this->response_timeout = $response_timeout;
        
        // parse wsdl file
        if ($wsdl != "") {
            $this->debug('initial wsdl URL: ' . $wsdl);
            $this->parseWSDL($wsdl);
        }
        // imports
        // TODO: handle imports more properly, grabbing them in-line and nesting them
          $imported_urls = array();
          $imported = 1;
          while ($imported > 0) {
            $imported = 0;
            // Schema imports
            foreach ($this->schemas as $ns => $list) {
              foreach ($list as $xs) {
            $wsdlparts = parse_url($this->wsdl);  // this is bogusly simple!
                  foreach ($xs->imports as $ns2 => $list2) {
                      for ($ii = 0; $ii < count($list2); $ii++) {
                        if (! $list2[$ii]['loaded']) {
                          $this->schemas[$ns]->imports[$ns2][$ii]['loaded'] = true;
                          $url = $list2[$ii]['location'];
                  if ($url != '') {
                    $urlparts = parse_url($url);
                    if (!isset($urlparts['host'])) {
                      $url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' .$wsdlparts['port'] : '') .
                          substr($wsdlparts['path'],0,strrpos($wsdlparts['path'],'/') + 1) .$urlparts['path'];
                    }
                    if (! in_array($url, $imported_urls)) {
                              $this->parseWSDL($url);
                              $imported++;
                              $imported_urls[] = $url;
                            }
                  } else {
                    $this->debug("Unexpected scenario: empty URL for unloaded import");
                  }
                }
              }
                  } 
              }
            }
            // WSDL imports
        $wsdlparts = parse_url($this->wsdl);  // this is bogusly simple!
              foreach ($this->import as $ns => $list) {
                  for ($ii = 0; $ii < count($list); $ii++) {
                    if (! $list[$ii]['loaded']) {
                      $this->import[$ns][$ii]['loaded'] = true;
                      $url = $list[$ii]['location'];
              if ($url != '') {
                $urlparts = parse_url($url);
                if (!isset($urlparts['host'])) {
                  $url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' . $wsdlparts['port'] : '') .
                      substr($wsdlparts['path'],0,strrpos($wsdlparts['path'],'/') + 1) .$urlparts['path'];
                }
                if (! in_array($url, $imported_urls)) {
                          $this->parseWSDL($url);
                          $imported++;
                          $imported_urls[] = $url;
                        }
              } else {
                $this->debug("Unexpected scenario: empty URL for unloaded import");
              }
            }
          }
              } 
      }
        // add new data to operation data
        foreach($this->bindings as $binding => $bindingData) {
            if (isset($bindingData['operations']) && is_array($bindingData['operations'])) {
                foreach($bindingData['operations'] as $operation => $data) {
                    $this->debug('post-parse data gathering for ' . $operation);
                    $this->bindings[$binding]['operations'][$operation]['input'] = 
            isset($this->bindings[$binding]['operations'][$operation]['input']) ? 
            array_merge($this->bindings[$binding]['operations'][$operation]['input'], $this->portTypes[ $bindingData['portType'] ][$operation]['input']) :
            $this->portTypes[ $bindingData['portType'] ][$operation]['input'];
                    $this->bindings[$binding]['operations'][$operation]['output'] = 
            isset($this->bindings[$binding]['operations'][$operation]['output']) ?
            array_merge($this->bindings[$binding]['operations'][$operation]['output'], $this->portTypes[ $bindingData['portType'] ][$operation]['output']) :
            $this->portTypes[ $bindingData['portType'] ][$operation]['output'];
                    if(isset($this->messages[ $this->bindings[$binding]['operations'][$operation]['input']['message'] ])){
            $this->bindings[$binding]['operations'][$operation]['input']['parts'] = $this->messages[ $this->bindings[$binding]['operations'][$operation]['input']['message'] ];
          }
          if(isset($this->messages[ $this->bindings[$binding]['operations'][$operation]['output']['message'] ])){
                      $this->bindings[$binding]['operations'][$operation]['output']['parts'] = $this->messages[ $this->bindings[$binding]['operations'][$operation]['output']['message'] ];
                    }
          if (isset($bindingData['style'])) {
                        $this->bindings[$binding]['operations'][$operation]['style'] = $bindingData['style'];
                    }
                    $this->bindings[$binding]['operations'][$operation]['transport'] = isset($bindingData['transport']) ? $bindingData['transport'] : '';
                    $this->bindings[$binding]['operations'][$operation]['documentation'] = isset($this->portTypes[ $bindingData['portType'] ][$operation]['documentation']) ? $this->portTypes[ $bindingData['portType'] ][$operation]['documentation'] : '';
                    $this->bindings[$binding]['operations'][$operation]['endpoint'] = isset($bindingData['endpoint']) ? $bindingData['endpoint'] : '';
                } 
            } 
        }
    }

    /**
     * parses the wsdl document
     * 
     * @param string $wsdl path or URL
     * @access private 
     */
    function parseWSDL($wsdl = '')
    {
        if ($wsdl == '') {
            $this->debug('no wsdl passed to parseWSDL()!!');
            $this->setError('no wsdl passed to parseWSDL()!!');
            return false;
        }
        
        // parse $wsdl for url format
        $wsdl_props = parse_url($wsdl);

        if (isset($wsdl_props['scheme']) && ($wsdl_props['scheme'] == 'http' || $wsdl_props['scheme'] == 'https')) {
            $this->debug('getting WSDL http(s) URL ' . $wsdl);
          // get wsdl
          $tr = new soap_transport_http($wsdl);
      $tr->request_method = 'GET';
      $tr->useSOAPAction = false;
      if($this->proxyhost && $this->proxyport){
        $tr->setProxy($this->proxyhost,$this->proxyport,$this->proxyusername,$this->proxypassword);
      }
      $tr->setEncoding('gzip, deflate');
      $wsdl_string = $tr->send('', $this->timeout, $this->response_timeout);
      //$this->debug("WSDL request\n" . $tr->outgoing_payload);
      //$this->debug("WSDL response\n" . $tr->incoming_payload);
      $this->appendDebug($tr->getDebug());
      // catch errors
      if($err = $tr->getError() ){
        $errstr = 'HTTP ERROR: '.$err;
        $this->debug($errstr);
              $this->setError($errstr);
        unset($tr);
              return false;
      }
      unset($tr);
      $this->debug("got WSDL URL");
        } else {
            // $wsdl is not http(s), so treat it as a file URL or plain file path
          if (isset($wsdl_props['scheme']) && ($wsdl_props['scheme'] == 'file') && isset($wsdl_props['path'])) {
            $path = isset($wsdl_props['host']) ? ($wsdl_props['host'] . ':' . $wsdl_props['path']) : $wsdl_props['path'];
          } else {
            $path = $wsdl;
          }
            $this->debug('getting WSDL file ' . $path);
            if ($fp = @fopen($path, 'r')) {
                $wsdl_string = '';
                while ($data = fread($fp, 32768)) {
                    $wsdl_string .= $data;
                } 
                fclose($fp);
            } else {
              $errstr = "Bad path to WSDL file $path";
              $this->debug($errstr);
                $this->setError($errstr);
                return false;
            } 
        }
        $this->debug('Parse WSDL');
        // end new code added
        // Create an XML parser.
        $this->parser = xml_parser_create(); 
        // Set the options for parsing the XML data.
        // xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
        xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0); 
        // Set the object for the parser.
        xml_set_object($this->parser, $this); 
        // Set the element handlers for the parser.
        xml_set_element_handler($this->parser, 'start_element', 'end_element');
        xml_set_character_data_handler($this->parser, 'character_data');
        // Parse the XML file.
        if (!xml_parse($this->parser, $wsdl_string, true)) {
            // Display an error message.
            $errstr = sprintf(
        'XML error parsing WSDL from %s on line %d: %s',
        $wsdl,
                xml_get_current_line_number($this->parser),
                xml_error_string(xml_get_error_code($this->parser))
                );
            $this->debug($errstr);
      $this->debug("XML payload:\n" . $wsdl_string);
            $this->setError($errstr);
            return false;
        } 
    // free the parser
        xml_parser_free($this->parser);
        $this->debug('Parsing WSDL done');
    // catch wsdl parse errors
    if($this->getError()){
      return false;
    }
        return true;
    } 

    /**
     * start-element handler
     * 
     * @param string $parser XML parser object
     * @param string $name element name
     * @param string $attrs associative array of attributes
     * @access private 
     */
    function start_element($parser, $name, $attrs)
    {
        if ($this->status == 'schema') {
            $this->currentSchema->schemaStartElement($parser, $name, $attrs);
            $this->appendDebug($this->currentSchema->getDebug());
            $this->currentSchema->clearDebug();
        } elseif (ereg('schema$', $name)) {
          $this->debug('Parsing WSDL schema');
            // $this->debug("startElement for $name ($attrs[name]). status = $this->status (".$this->getLocalPart($name).")");
            $this->status = 'schema';
            $this->currentSchema = new xmlschema('', '', $this->namespaces);
            $this->currentSchema->schemaStartElement($parser, $name, $attrs);
            $this->appendDebug($this->currentSchema->getDebug());
            $this->currentSchema->clearDebug();
        } else {
            // position in the total number of elements, starting from 0
            $pos = $this->position++;
            $depth = $this->depth++; 
            // set self as current value for this depth
            $this->depth_array[$depth] = $pos;
            $this->message[$pos] = array('cdata' => ''); 
            // process attributes
            if (count($attrs) > 0) {
        // register namespace declarations
                foreach($attrs as $k => $v) {
                    if (ereg("^xmlns", $k)) {
                        if ($ns_prefix = substr(strrchr($k, ':'), 1)) {
                            $this->namespaces[$ns_prefix] = $v;
                        } else {
                            $this->namespaces['ns' . (count($this->namespaces) + 1)] = $v;
                        } 
                        if ($v == 'http://www.w3.org/2001/XMLSchema' || $v == 'http://www.w3.org/1999/XMLSchema' || $v == 'http://www.w3.org/2000/10/XMLSchema') {
                            $this->XMLSchemaVersion = $v;
                            $this->namespaces['xsi'] = $v . '-instance';
                        } 
                    }
                }
                // expand each attribute prefix to its namespace
                foreach($attrs as $k => $v) {
                    $k = strpos($k, ':') ? $this->expandQname($k) : $k;
                    if ($k != 'location' && $k != 'soapAction' && $k != 'namespace') {
                        $v = strpos($v, ':') ? $this->expandQname($v) : $v;
                    } 
                    $eAttrs[$k] = $v;
                } 
                $attrs = $eAttrs;
            } else {
                $attrs = array();
            } 
            // get element prefix, namespace and name
            if (ereg(':', $name)) {
                // get ns prefix
                $prefix = substr($name, 0, strpos($name, ':')); 
                // get ns
                $namespace = isset($this->namespaces[$prefix]) ? $this->namespaces[$prefix] : ''; 
                // get unqualified name
                $name = substr(strstr($name, ':'), 1);
            } 
      // process attributes, expanding any prefixes to namespaces
            // find status, register data
            switch ($this->status) {
                case 'message':
                    if ($name == 'part') {
                  if (isset($attrs['type'])) {
                        $this->debug("msg " . $this->currentMessage . ": found part $attrs[name]: " . implode(',', $attrs));
                        $this->messages[$this->currentMessage][$attrs['name']] = $attrs['type'];
                  } 
                  if (isset($attrs['element'])) {
                        $this->debug("msg " . $this->currentMessage . ": found part $attrs[name]: " . implode(',', $attrs));
                      $this->messages[$this->currentMessage][$attrs['name']] = $attrs['element'];
                  } 
              } 
              break;
          case 'portType':
              switch ($name) {
                  case 'operation':
                      $this->currentPortOperation = $attrs['name'];
                      $this->debug("portType $this->currentPortType operation: $this->currentPortOperation");
                      if (isset($attrs['parameterOrder'])) {
                        $this->portTypes[$this->currentPortType][$attrs['name']]['parameterOrder'] = $attrs['parameterOrder'];
                  } 
                  break;
              case 'documentation':
                  $this->documentation = true;
                  break; 
              // merge input/output data
              default:
                  $m = isset($attrs['message']) ? $this->getLocalPart($attrs['message']) : '';
                  $this->portTypes[$this->currentPortType][$this->currentPortOperation][$name]['message'] = $m;
                  break;
          } 
            break;
        case 'binding':
            switch ($name) {
                case 'binding': 
                    // get ns prefix
                    if (isset($attrs['style'])) {
                    $this->bindings[$this->currentBinding]['prefix'] = $prefix;
                } 
                $this->bindings[$this->currentBinding] = array_merge($this->bindings[$this->currentBinding], $attrs);
                break;
            case 'header':
                $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus]['headers'][] = $attrs;
                break;
            case 'operation':
                if (isset($attrs['soapAction'])) {
                    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['soapAction'] = $attrs['soapAction'];
                } 
                if (isset($attrs['style'])) {
                    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['style'] = $attrs['style'];
                } 
                if (isset($attrs['name'])) {
                    $this->currentOperation = $attrs['name'];
                    $this->debug("current binding operation: $this->currentOperation");
                    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['name'] = $attrs['name'];
                    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['binding'] = $this->currentBinding;
                    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['endpoint'] = isset($this->bindings[$this->currentBinding]['endpoint']) ? $this->bindings[$this->currentBinding]['endpoint'] : '';
                } 
                break;
            case 'input':
                $this->opStatus = 'input';
                break;
            case 'output':
                $this->opStatus = 'output';
                break;
            case 'body':
                if (isset($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus])) {
                    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = array_merge($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus], $attrs);
                } else {
                    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = $attrs;
                } 
                break;
          } 
          break;
        case 'service':
          switch ($name) {
              case 'port':
                  $this->currentPort = $attrs['name'];
                  $this->debug('current port: ' . $this->currentPort);
                  $this->ports[$this->currentPort]['binding'] = $this->getLocalPart($attrs['binding']);
          
                  break;
              case 'address':
                  $this->ports[$this->currentPort]['location'] = $attrs['location'];
                  $this->ports[$this->currentPort]['bindingType'] = $namespace;
                  $this->bindings[ $this->ports[$this->currentPort]['binding'] ]['bindingType'] = $namespace;
                  $this->bindings[ $this->ports[$this->currentPort]['binding'] ]['endpoint'] = $attrs['location'];
                  break;
          } 
          break;
      } 
    // set status
    switch ($name) {
      case 'import':
          if (isset($attrs['location'])) {
                    $this->import[$attrs['namespace']][] = array('location' => $attrs['location'], 'loaded' => false);
                    $this->debug('parsing import ' . $attrs['namespace']. ' - ' . $attrs['location'] . ' (' . count($this->import[$attrs['namespace']]).')');
        } else {
                    $this->import[$attrs['namespace']][] = array('location' => '', 'loaded' => true);
          if (! $this->getPrefixFromNamespace($attrs['namespace'])) {
            $this->namespaces['ns'.(count($this->namespaces)+1)] = $attrs['namespace'];
          }
                    $this->debug('parsing import ' . $attrs['namespace']. ' - [no location] (' . count($this->import[$attrs['namespace']]).')');
        }
        break;
      //wait for schema
      //case 'types':
      //  $this->status = 'schema';
      //  break;
      case 'message':
        $this->status = 'message';
        $this->messages[$attrs['name']] = array();
        $this->currentMessage = $attrs['name'];
        break;
      case 'portType':
        $this->status = 'portType';
        $this->portTypes[$attrs['name']] = array();
        $this->currentPortType = $attrs['name'];
        break;
      case "binding":
        if (isset($attrs['name'])) {
        // get binding name
          if (strpos($attrs['name'], ':')) {
              $this->currentBinding = $this->getLocalPart($attrs['name']);
          } else {
              $this->currentBinding = $attrs['name'];
          } 
          $this->status = 'binding';
          $this->bindings[$this->currentBinding]['portType'] = $this->getLocalPart($attrs['type']);
          $this->debug("current binding: $this->currentBinding of portType: " . $attrs['type']);
        } 
        break;
      case 'service':
        $this->serviceName = $attrs['name'];
        $this->status = 'service';
        $this->debug('current service: ' . $this->serviceName);
        break;
      case 'definitions':
        foreach ($attrs as $name => $value) {
          $this->wsdl_info[$name] = $value;
        } 
        break;
      } 
    } 
  } 

  /**
  * end-element handler
  * 
  * @param string $parser XML parser object
  * @param string $name element name
  * @access private 
  */
  function end_element($parser, $name){ 
    // unset schema status
    if (/*ereg('types$', $name) ||*/ ereg('schema$', $name)) {
      $this->status = "";
            $this->appendDebug($this->currentSchema->getDebug());
            $this->currentSchema->clearDebug();
      $this->schemas[$this->currentSchema->schemaTargetNamespace][] = $this->currentSchema;
          $this->debug('Parsing WSDL schema done');
    } 
    if ($this->status == 'schema') {
      $this->currentSchema->schemaEndElement($parser, $name);
    } else {
      // bring depth down a notch
      $this->depth--;
    } 
    // end documentation
    if ($this->documentation) {
      //TODO: track the node to which documentation should be assigned; it can be a part, message, etc.
      //$this->portTypes[$this->currentPortType][$this->currentPortOperation]['documentation'] = $this->documentation;
      $this->documentation = false;
    } 
  } 

  /**
   * element content handler
   * 
   * @param string $parser XML parser object
   * @param string $data element content
   * @access private 
   */
  function character_data($parser, $data)
  {
    $pos = isset($this->depth_array[$this->depth]) ? $this->depth_array[$this->depth] : 0;
    if (isset($this->message[$pos]['cdata'])) {
      $this->message[$pos]['cdata'] .= $data;
    } 
    if ($this->documentation) {
      $this->documentation .= $data;
    } 
  } 
  
  function getBindingData($binding)
  {
    if (is_array($this->bindings[$binding])) {
      return $this->bindings[$binding];
    } 
  }
  
  /**
   * returns an assoc array of operation names => operation data
   * 
   * @param string $bindingType eg: soap, smtp, dime (only soap is currently supported)
   * @return array 
   * @access public 
   */
  function getOperations($bindingType = 'soap')
  {
    $ops = array();
    if ($bindingType == 'soap') {
      $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
    }
    // loop thru ports
    foreach($this->ports as $port => $portData) {
      // binding type of port matches parameter
      if ($portData['bindingType'] == $bindingType) {
        //$this->debug("getOperations for port $port");
        //$this->debug("port data: " . $this->varDump($portData));
        //$this->debug("bindings: " . $this->varDump($this->bindings[ $portData['binding'] ]));
        // merge bindings
        if (isset($this->bindings[ $portData['binding'] ]['operations'])) {
          $ops = array_merge ($ops, $this->bindings[ $portData['binding'] ]['operations']);
        }
      }
    } 
    return $ops;
  } 
  
  /**
   * returns an associative array of data necessary for calling an operation
   * 
   * @param string $operation , name of operation
   * @param string $bindingType , type of binding eg: soap
   * @return array 
   * @access public 
   */
  function getOperationData($operation, $bindingType = 'soap')
  {
    if ($bindingType == 'soap') {
      $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
    }
    // loop thru ports
    foreach($this->ports as $port => $portData) {
      // binding type of port matches parameter
      if ($portData['bindingType'] == $bindingType) {
        // get binding
        //foreach($this->bindings[ $portData['binding'] ]['operations'] as $bOperation => $opData) {
        foreach(array_keys($this->bindings[ $portData['binding'] ]['operations']) as $bOperation) {
          // note that we could/should also check the namespace here
          if ($operation == $bOperation) {
            $opData = $this->bindings[ $portData['binding'] ]['operations'][$operation];
              return $opData;
          } 
        } 
      }
    } 
  }
  
  /**
   * returns an associative array of data necessary for calling an operation
   * 
   * @param string $soapAction soapAction for operation
   * @param string $bindingType type of binding eg: soap
   * @return array 
   * @access public 
   */
  function getOperationDataForSoapAction($soapAction, $bindingType = 'soap') {
    if ($bindingType == 'soap') {
      $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
    }
    // loop thru ports
    foreach($this->ports as $port => $portData) {
      // binding type of port matches parameter
      if ($portData['bindingType'] == $bindingType) {
        // loop through operations for the binding
        foreach ($this->bindings[ $portData['binding'] ]['operations'] as $bOperation => $opData) {
          if ($opData['soapAction'] == $soapAction) {
              return $opData;
          } 
        } 
      }
    } 
  }
  
  /**
    * returns an array of information about a given type
    * returns false if no type exists by the given name
    *
  *  typeDef = array(
  *  'elements' => array(), // refs to elements array
  * 'restrictionBase' => '',
  * 'phpType' => '',
  * 'order' => '(sequence|all)',
  * 'attrs' => array() // refs to attributes array
  * )
    *
    * @param $type string the type
    * @param $ns string namespace (not prefix) of the type
    * @return mixed
    * @access public
    * @see xmlschema
    */
  function getTypeDef($type, $ns) {
    $this->debug("in getTypeDef: type=$type, ns=$ns");
    if ((! $ns) && isset($this->namespaces['tns'])) {
      $ns = $this->namespaces['tns'];
      $this->debug("in getTypeDef: type namespace forced to $ns");
    }
    if (isset($this->schemas[$ns])) {
      $this->debug("in getTypeDef: have schema for namespace $ns");
      for ($i = 0; $i < count($this->schemas[$ns]); $i++) {
        $xs = &$this->schemas[$ns][$i];
        $t = $xs->getTypeDef($type);
        $this->appendDebug($xs->getDebug());
        $xs->clearDebug();
        if ($t) {
          if (!isset($t['phpType'])) {
            // get info for type to tack onto the element
            $uqType = substr($t['type'], strrpos($t['type'], ':') + 1);
            $ns = substr($t['type'], 0, strrpos($t['type'], ':'));
            $etype = $this->getTypeDef($uqType, $ns);
            if ($etype) {
              $this->debug("found type for [element] $type:");
              $this->debug($this->varDump($etype));
              if (isset($etype['phpType'])) {
                $t['phpType'] = $etype['phpType'];
              }
              if (isset($etype['elements'])) {
                $t['elements'] = $etype['elements'];
              }
              if (isset($etype['attrs'])) {
                $t['attrs'] = $etype['attrs'];
              }
            }
          }
          return $t;
        }
      }
    } else {
      $this->debug("in getTypeDef: do not have schema for namespace $ns");
    }
    return false;
  }

    /**
    * prints html description of services
    *
    * @access private
    */
    function webDescription(){
      global $_SERVER;

    if (isset($_SERVER)) {
     $_SERVER['PHP_SELF']= $_SERVER['PHP_SELF'];
    } elseif (isset($_SERVER)) {
     $_SERVER['PHP_SELF']= $_SERVER['PHP_SELF'];
    } else {
      $this->setError("Neither _SERVER nor HTTP_SERVER_VARS is available");
    }

    $b = '
    <html><head><title>NuSOAP: '.$this->serviceName.'</title>
    <style type="text/css">
        body    { font-family: arial; color: #000000; background-color: #ffffff; margin: 0px 0px 0px 0px; }
        p       { font-family: arial; color: #000000; margin-top: 0px; margin-bottom: 12px; }
        pre { background-color: silver; padding: 5px; font-family: Courier New; font-size: x-small; color: #000000;}
        ul      { margin-top: 10px; margin-left: 20px; }
        li      { list-style-type: none; margin-top: 10px; color: #000000; }
        .content{
      margin-left: 0px; padding-bottom: 2em; }
        .nav {
      padding-top: 10px; padding-bottom: 10px; padding-left: 15px; font-size: .70em;
      margin-top: 10px; margin-left: 0px; color: #000000;
      background-color: #ccccff; width: 20%; margin-left: 20px; margin-top: 20px; }
        .title {
      font-family: arial; font-size: 26px; color: #ffffff;
      background-color: #999999; width: 105%; margin-left: 0px;
      padding-top: 10px; padding-bottom: 10px; padding-left: 15px;}
        .hidden {
      position: absolute; visibility: hidden; z-index: 200; left: 250px; top: 100px;
      font-family: arial; overflow: hidden; width: 600;
      padding: 20px; font-size: 10px; background-color: #999999;
      layer-background-color:#FFFFFF; }
        a,a:active  { color: charcoal; font-weight: bold; }
        a:visited   { color: #666666; font-weight: bold; }
        a:hover     { color: cc3300; font-weight: bold; }
    </style>
    <script type="text/javascript">
    <!--
    // POP-UP CAPTIONS...
    function lib_bwcheck(){ //Browsercheck (needed)
        this.ver=navigator.appVersion
        this.agent=navigator.userAgent
        this.dom=document.getElementById?1:0
        this.opera5=this.agent.indexOf("Opera 5")>-1
        this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
        this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
        this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
        this.ie=this.ie4||this.ie5||this.ie6
        this.mac=this.agent.indexOf("Mac")>-1
        this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
        this.ns4=(document.layers && !this.dom)?1:0;
        this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
        return this
    }
    var bw = new lib_bwcheck()
    //Makes crossbrowser object.
    function makeObj(obj){
        this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;
        if(!this.evnt) return false
        this.css=bw.dom||bw.ie4?this.evnt.style:bw.ns4?this.evnt:0;
        this.wref=bw.dom||bw.ie4?this.evnt:bw.ns4?this.css.document:0;
        this.writeIt=b_writeIt;
        return this
    }
    // A unit of measure that will be added when setting the position of a layer.
    //var px = bw.ns4||window.opera?"":"px";
    function b_writeIt(text){
        if (bw.ns4){this.wref.write(text);this.wref.close()}
        else this.wref.innerHTML = text
    }
    //Shows the messages
    var oDesc;
    function popup(divid){
        if(oDesc = new makeObj(divid)){
      oDesc.css.visibility = "visible"
        }
    }
    function popout(){ // Hides message
        if(oDesc) oDesc.css.visibility = "hidden"
    }
    //-->
    </script>
    </head>
    <body>
    <div class=content>
      <br><br>
      <div class=title>'.$this->serviceName.'</div>
      <div class=nav>
        <p>View the <a href="'.$PHP_SELF.'?wsdl">WSDL</a> for the service.
        Click on an operation name to view it&apos;s details.</p>
        <ul>';
        foreach($this->getOperations() as $op => $data){
            $b .= "<li><a href='#' onclick=\"popout();popup('$op')\">$op</a></li>";
            // create hidden div
            $b .= "<div id='$op' class='hidden'>
            <a href='#' onclick='popout()'><font color='#ffffff'>Close</font></a><br><br>";
            foreach($data as $donnie => $marie){ // loop through opdata
            if($donnie == 'input' || $donnie == 'output'){ // show input/output data
                $b .= "<font color='white'>".ucfirst($donnie).':</font><br>';
                foreach($marie as $captain => $tenille){ // loop through data
                if($captain == 'parts'){ // loop thru parts
                    $b .= "&nbsp;&nbsp;$captain:<br>";
                          //if(is_array($tenille)){
                      foreach($tenille as $joanie => $chachi){
                      $b .= "&nbsp;&nbsp;&nbsp;&nbsp;$joanie: $chachi<br>";
                      }
                      //}
                } else {
                    $b .= "&nbsp;&nbsp;$captain: $tenille<br>";
                }
                }
            } else {
                $b .= "<font color='white'>".ucfirst($donnie).":</font> $marie<br>";
            }
            }
          $b .= '</div>';
        }
        $b .= '
        <ul>
      </div>
    </div></body></html>';
    return $b;
    }

  /**
  * serialize the parsed wsdl
  *
  * @param mixed $debug whether to put debug=1 in endpoint URL
  * @return string serialization of WSDL
  * @access public 
  */
  function serialize($debug = 0)
  {
    $xml = '<?xml version="1.0" encoding="ISO-8859-1"?>';
    $xml .= "\n<definitions";
    foreach($this->namespaces as $k => $v) {
      $xml .= " xmlns:$k=\"$v\"";
    } 
    // 10.9.02 - add poulter fix for wsdl and tns declarations
    if (isset($this->namespaces['wsdl'])) {
      $xml .= " xmlns=\"" . $this->namespaces['wsdl'] . "\"";
    } 
    if (isset($this->namespaces['tns'])) {
      $xml .= " targetNamespace=\"" . $this->namespaces['tns'] . "\"";
    } 
    $xml .= '>'; 
    // imports
    if (sizeof($this->import) > 0) {
      foreach($this->import as $ns => $list) {
        foreach ($list as $ii) {
          if ($ii['location'] != '') {
            $xml .= '<import location="' . $ii['location'] . '" namespace="' . $ns . '" />';
          } else {
            $xml .= '<import namespace="' . $ns . '" />';
          }
        }
      } 
    } 
    // types
    if (count($this->schemas)>=1) {
      $xml .= "\n<types>";
      foreach ($this->schemas as $ns => $list) {
        foreach ($list as $xs) {
          $xml .= $xs->serializeSchema();
        }
      }
      $xml .= '</types>';
    } 
    // messages
    if (count($this->messages) >= 1) {
      foreach($this->messages as $msgName => $msgParts) {
        $xml .= "\n<message name=\"" . $msgName . '">';
        if(is_array($msgParts)){
          foreach($msgParts as $partName => $partType) {
            // print 'serializing '.$partType.', sv: '.$this->XMLSchemaVersion.'<br>';
            if (strpos($partType, ':')) {
                $typePrefix = $this->getPrefixFromNamespace($this->getPrefix($partType));
            } elseif (isset($this->typemap[$this->namespaces['xsd']][$partType])) {
                // print 'checking typemap: '.$this->XMLSchemaVersion.'<br>';
                $typePrefix = 'xsd';
            } else {
                foreach($this->typemap as $ns => $types) {
                    if (isset($types[$partType])) {
                        $typePrefix = $this->getPrefixFromNamespace($ns);
                    } 
                } 
                if (!isset($typePrefix)) {
                    die("$partType has no namespace!");
                } 
            }
            $ns = $this->getNamespaceFromPrefix($typePrefix);
            $typeDef = $this->getTypeDef($this->getLocalPart($partType), $ns);
            if ($typeDef['typeClass'] == 'element') {
              $elementortype = 'element';
            } else {
              $elementortype = 'type';
            }
            $xml .= '<part name="' . $partName . '" ' . $elementortype . '="' . $typePrefix . ':' . $this->getLocalPart($partType) . '" />';
          }
        }
        $xml .= '</message>';
      } 
    } 
    // bindings & porttypes
    if (count($this->bindings) >= 1) {
      $binding_xml = '';
      $portType_xml = '';
      foreach($this->bindings as $bindingName => $attrs) {
        $binding_xml .= "\n<binding name=\"" . $bindingName . '" type="tns:' . $attrs['portType'] . '">';
        $binding_xml .= '<soap:binding style="' . $attrs['style'] . '" transport="' . $attrs['transport'] . '"/>';
        $portType_xml .= "\n<portType name=\"" . $attrs['portType'] . '">';
        foreach($attrs['operations'] as $opName => $opParts) {
          $binding_xml .= '<operation name="' . $opName . '">';
          $binding_xml .= '<soap:operation soapAction="' . $opParts['soapAction'] . '" style="'. $opParts['style'] . '"/>';
          if (isset($opParts['input']['encodingStyle']) && $opParts['input']['encodingStyle'] != '') {
            $enc_style = ' encodingStyle="' . $opParts['input']['encodingStyle'] . '"';
          } else {
            $enc_style = '';
          }
          $binding_xml .= '<input><soap:body use="' . $opParts['input']['use'] . '" namespace="' . $opParts['input']['namespace'] . '"' . $enc_style . '/></input>';
          if (isset($opParts['output']['encodingStyle']) && $opParts['output']['encodingStyle'] != '') {
            $enc_style = ' encodingStyle="' . $opParts['output']['encodingStyle'] . '"';
          } else {
            $enc_style = '';
          }
          $binding_xml .= '<output><soap:body use="' . $opParts['output']['use'] . '" namespace="' . $opParts['output']['namespace'] . '"' . $enc_style . '/></output>';
          $binding_xml .= '</operation>';
          $portType_xml .= '<operation name="' . $opParts['name'] . '"';
          if (isset($opParts['parameterOrder'])) {
              $portType_xml .= ' parameterOrder="' . $opParts['parameterOrder'] . '"';
          } 
          $portType_xml .= '>';
          if(isset($opParts['documentation']) && $opParts['documentation'] != '') {
            $portType_xml .= '<documentation>' . htmlspecialchars($opParts['documentation']) . '</documentation>';
          }
          $portType_xml .= '<input message="tns:' . $opParts['input']['message'] . '"/>';
          $portType_xml .= '<output message="tns:' . $opParts['output']['message'] . '"/>';
          $portType_xml .= '</operation>';
        } 
        $portType_xml .= '</portType>';
        $binding_xml .= '</binding>';
      } 
      $xml .= $portType_xml . $binding_xml;
    } 
    // services
    $xml .= "\n<service name=\"" . $this->serviceName . '">';
    if (count($this->ports) >= 1) {
      foreach($this->ports as $pName => $attrs) {
        $xml .= '<port name="' . $pName . '" binding="tns:' . $attrs['binding'] . '">';
        $xml .= '<soap:address location="' . $attrs['location'] . ($debug ? '?debug=1' : '') . '"/>';
        $xml .= '</port>';
      } 
    } 
    $xml .= '</service>';
    return $xml . "\n</definitions>";
  } 
  
  /**
   * serialize PHP values according to a WSDL message definition
   *
   * TODO
   * - multi-ref serialization
   * - validate PHP values against type definitions, return errors if invalid
   * 
   * @param string $operation operation name
   * @param string $direction (input|output)
   * @param mixed $parameters parameter value(s)
   * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
   * @access public
   */
  function serializeRPCParameters($operation, $direction, $parameters)
  {
    $this->debug("in serializeRPCParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion"); 
    $this->appendDebug('parameters=' . $this->varDump($parameters));
    
    if ($direction != 'input' && $direction != 'output') {
      $this->debug('The value of the \$direction argument needs to be either "input" or "output"');
      $this->setError('The value of the \$direction argument needs to be either "input" or "output"');
      return false;
    } 
    if (!$opData = $this->getOperationData($operation)) {
      $this->debug('Unable to retrieve WSDL data for operation: ' . $operation);
      $this->setError('Unable to retrieve WSDL data for operation: ' . $operation);
      return false;
    }
    $this->debug('opData:');
    $this->appendDebug($this->varDump($opData));

    // Get encoding style for output and set to current
    $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
    if(($direction == 'input') && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
      $encodingStyle = $opData['output']['encodingStyle'];
      $enc_style = $encodingStyle;
    }

    // set input params
    $xml = '';
    if (isset($opData[$direction]['parts']) && sizeof($opData[$direction]['parts']) > 0) {
      
      $use = $opData[$direction]['use'];
      $this->debug('have ' . count($opData[$direction]['parts']) . ' part(s) to serialize');
      if (is_array($parameters)) {
        $parametersArrayType = $this->isArraySimpleOrStruct($parameters);
        $this->debug('have ' . count($parameters) . ' parameter(s) provided as ' . $parametersArrayType . ' to serialize');
        foreach($opData[$direction]['parts'] as $name => $type) {
          $this->debug('serializing part "'.$name.'" of type "'.$type.'"');
          // Track encoding style
          if (isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
            $encodingStyle = $opData[$direction]['encodingStyle'];      
            $enc_style = $encodingStyle;
          } else {
            $enc_style = false;
          }
          // NOTE: add error handling here
          // if serializeType returns false, then catch global error and fault
          if ($parametersArrayType == 'arraySimple') {
            $p = array_shift($parameters);
            $this->debug('calling serializeType w/indexed param');
            $xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
          } elseif (isset($parameters[$name])) {
            $this->debug('calling serializeType w/named param');
            $xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
          } else {
            // TODO: only send nillable
            $this->debug('calling serializeType w/null param');
            $xml .= $this->serializeType($name, $type, null, $use, $enc_style);
          }
        }
      } else {
        $this->debug('no parameters passed.');
      }
    }
    $this->debug("serializeRPCParameters returning: $xml");
    return $xml;
  } 
  
  /**
   * serialize a PHP value according to a WSDL message definition
   * 
   * TODO
   * - multi-ref serialization
   * - validate PHP values against type definitions, return errors if invalid
   * 
   * @param string $ type name
   * @param mixed $ param value
   * @return mixed new param or false if initial value didn't validate
   * @access public
   * @deprecated
   */
  function serializeParameters($operation, $direction, $parameters)
  {
    $this->debug("in serializeParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion"); 
    $this->appendDebug('parameters=' . $this->varDump($parameters));
    
    if ($direction != 'input' && $direction != 'output') {
      $this->debug('The value of the \$direction argument needs to be either "input" or "output"');
      $this->setError('The value of the \$direction argument needs to be either "input" or "output"');
      return false;
    } 
    if (!$opData = $this->getOperationData($operation)) {
      $this->debug('Unable to retrieve WSDL data for operation: ' . $operation);
      $this->setError('Unable to retrieve WSDL data for operation: ' . $operation);
      return false;
    }
    $this->debug('opData:');
    $this->appendDebug($this->varDump($opData));
    
    // Get encoding style for output and set to current
    $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
    if(($direction == 'input') && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
      $encodingStyle = $opData['output']['encodingStyle'];
      $enc_style = $encodingStyle;
    }
    
    // set input params
    $xml = '';
    if (isset($opData[$direction]['parts']) && sizeof($opData[$direction]['parts']) > 0) {
      
      $use = $opData[$direction]['use'];
      $this->debug("use=$use");
      $this->debug('got ' . count($opData[$direction]['parts']) . ' part(s)');
      if (is_array($parameters)) {
        $parametersArrayType = $this->isArraySimpleOrStruct($parameters);
        $this->debug('have ' . $parametersArrayType . ' parameters');
        foreach($opData[$direction]['parts'] as $name => $type) {
          $this->debug('serializing part "'.$name.'" of type "'.$type.'"');
          // Track encoding style
          if(isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
            $encodingStyle = $opData[$direction]['encodingStyle'];      
            $enc_style = $encodingStyle;
          } else {
            $enc_style = false;
          }
          // NOTE: add error handling here
          // if serializeType returns false, then catch global error and fault
          if ($parametersArrayType == 'arraySimple') {
            $p = array_shift($parameters);
            $this->debug('calling serializeType w/indexed param');
            $xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
          } elseif (isset($parameters[$name])) {
            $this->debug('calling serializeType w/named param');
            $xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
          } else {
            // TODO: only send nillable
            $this->debug('calling serializeType w/null param');
            $xml .= $this->serializeType($name, $type, null, $use, $enc_style);
          }
        }
      } else {
        $this->debug('no parameters passed.');
      }
    }
    $this->debug("serializeParameters returning: $xml");
    return $xml;
  } 
  
  /**
   * serializes a PHP value according a given type definition
   * 
   * @param string $name name of value (part or element)
   * @param string $type XML schema type of value (type or element)
   * @param mixed $value a native PHP value (parameter value)
   * @param string $use use for part (encoded|literal)
   * @param string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
   * @param boolean $unqualified a kludge for what should be XML namespace form handling
   * @return string value serialized as an XML string
   * @access private
   */
  function serializeType($name, $type, $value, $use='encoded', $encodingStyle=false, $unqualified=false)
  {
    $this->debug("in serializeType: name=$name, type=$type, use=$use, encodingStyle=$encodingStyle, unqualified=" . ($unqualified ? "unqualified" : "qualified"));
    $this->appendDebug("value=" . $this->varDump($value));
    if($use == 'encoded' && $encodingStyle) {
      $encodingStyle = ' soap:encodingStyle="' . $encodingStyle . '"';
    }

    // if a soapval has been supplied, let its type override the WSDL
      if (is_object($value) && get_class($value) == 'soapval') {
        if ($value->type_ns) {
          $type = $value->type_ns . ':' . $value->type;
          $forceType = true;
          $this->debug("in serializeType: soapval overrides type to $type");
        } elseif ($value->type) {
          $type = $value->type;
          $forceType = true;
          $this->debug("in serializeType: soapval overrides type to $type");
        } else {
          $forceType = false;
          $this->debug("in serializeType: soapval does not override type");
        }
        $attrs = $value->attributes;
        $value = $value->value;
        $this->debug("in serializeType: soapval overrides value to $value");
        if ($attrs) {
          if (!is_array($value)) {
            $value['!'] = $value;
          }
          foreach ($attrs as $n => $v) {
            $value['!' . $n] = $v;
          }
          $this->debug("in serializeType: soapval provides attributes");
        }
        } else {
          $forceType = false;
        }

    $xml = '';
    if (strpos($type, ':')) {
      $uqType = substr($type, strrpos($type, ':') + 1);
      $ns = substr($type, 0, strrpos($type, ':'));
      $this->debug("in serializeType: got a prefixed type: $uqType, $ns");
      if ($this->getNamespaceFromPrefix($ns)) {
        $ns = $this->getNamespaceFromPrefix($ns);
        $this->debug("in serializeType: expanded prefixed type: $uqType, $ns");
      }

      if($ns == $this->XMLSchemaVersion || $ns == 'http://schemas.xmlsoap.org/soap/encoding/'){
        $this->debug('in serializeType: type namespace indicates XML Schema or SOAP Encoding type');
        if ($unqualified  && $use == 'literal') {
          $elementNS = " xmlns=\"\"";
        } else {
          $elementNS = '';
        }
        if (is_null($value)) {
          if ($use == 'literal') {
            // TODO: depends on minOccurs
            $xml = "<$name$elementNS/>";
          } else {
            // TODO: depends on nillable, which should be checked before calling this method
            $xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
          }
          $this->debug("in serializeType: returning: $xml");
          return $xml;
        }
          if ($uqType == 'boolean') {
            if ((is_string($value) && $value == 'false') || (! $value)) {
            $value = 'false';
          } else {
            $value = 'true';
          }
        } 
        if ($uqType == 'string' && gettype($value) == 'string') {
          $value = $this->expandEntities($value);
        }
        if (($uqType == 'long' || $uqType == 'unsignedLong') && gettype($value) == 'double') {
          $value = sprintf("%.0lf", $value);
        }
        // it's a scalar
        // TODO: what about null/nil values?
        // check type isn't a custom type extending xmlschema namespace
        if (!$this->getTypeDef($uqType, $ns)) {
          if ($use == 'literal') {
            if ($forceType) {
              $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
            } else {
              $xml = "<$name$elementNS>$value</$name>";
            }
          } else {
            $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
          }
          $this->debug("in serializeType: returning: $xml");
          return $xml;
        }
        $this->debug('custom type extends XML Schema or SOAP Encoding namespace (yuck)');
      } else if ($ns == 'http://xml.apache.org/xml-soap') {
        $this->debug('in serializeType: appears to be Apache SOAP type');
        if ($uqType == 'Map') {
          $tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
          if (! $tt_prefix) {
            $this->debug('in serializeType: Add namespace for Apache SOAP type');
            $tt_prefix = 'ns' . rand(1000, 9999);
            $this->namespaces[$tt_prefix] = 'http://xml.apache.org/xml-soap';
            // force this to be added to usedNamespaces
            $tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
          }
          $contents = '';
          foreach($value as $k => $v) {
            $this->debug("serializing map element: key $k, value $v");
            $contents .= '<item>';
            $contents .= $this->serialize_val($k,'key',false,false,false,false,$use);
            $contents .= $this->serialize_val($v,'value',false,false,false,false,$use);
            $contents .= '</item>';
          }
          if ($use == 'literal') {
            if ($forceType) {
              $xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\">$contents</$name>";
            } else {
              $xml = "<$name>$contents</$name>";
            }
          } else {
            $xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\"$encodingStyle>$contents</$name>";
          }
          $this->debug("in serializeType: returning: $xml");
          return $xml;
        }
        $this->debug('in serializeType: Apache SOAP type, but only support Map');
      }
    } else {
      // TODO: should the type be compared to types in XSD, and the namespace
      // set to XSD if the type matches?
      $this->debug("in serializeType: No namespace for type $type");
      $ns = '';
      $uqType = $type;
    }
    if(!$typeDef = $this->getTypeDef($uqType, $ns)){
      $this->setError("$type ($uqType) is not a supported type.");
      $this->debug("in serializeType: $type ($uqType) is not a supported type.");
      return false;
    } else {
      $this->debug("in serializeType: found typeDef");
      $this->appendDebug('typeDef=' . $this->varDump($typeDef));
    }
    $phpType = $typeDef['phpType'];
    $this->debug("in serializeType: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: " . (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : '') ); 
    // if php type == struct, map value to the <all> element names
    if ($phpType == 'struct') {
      if (isset($typeDef['typeClass']) && $typeDef['typeClass'] == 'element') {
        $elementName = $uqType;
        if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
          $elementNS = " xmlns=\"$ns\"";
        } else {
          $elementNS = " xmlns=\"\"";
        }
      } else {
        $elementName = $name;
        if ($unqualified) {
          $elementNS = " xmlns=\"\"";
        } else {
          $elementNS = '';
        }
      }
      if (is_null($value)) {
        if ($use == 'literal') {
          // TODO: depends on minOccurs
          $xml = "<$elementName$elementNS/>";
        } else {
          $xml = "<$elementName$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
        }
        $this->debug("in serializeType: returning: $xml");
        return $xml;
      }
      if (is_object($value)) {
        $value = get_object_vars($value);
      }
      if (is_array($value)) {
        $elementAttrs = $this->serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType);
        if ($use == 'literal') {
          if ($forceType) {
            $xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">";
          } else {
            $xml = "<$elementName$elementNS$elementAttrs>";
          }
        } else {
          $xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>";
        }
  
        $xml .= $this->serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use, $encodingStyle);
        $xml .= "</$elementName>";
      } else {
        $this->debug("in serializeType: phpType is struct, but value is not an array");
        $this->setError("phpType is struct, but value is not an array: see debug output for details");
        $xml = '';
      }
    } elseif ($phpType == 'array') {
      if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
        $elementNS = " xmlns=\"$ns\"";
      } else {
        if ($unqualified) {
          $elementNS = " xmlns=\"\"";
        } else {
          $elementNS = '';
        }
      }
      if (is_null($value)) {
        if ($use == 'literal') {
          // TODO: depends on minOccurs
          $xml = "<$name$elementNS/>";
        } else {
          $xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" .
            $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') .
            ":Array\" " .
            $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') .
            ':arrayType="' .
            $this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType'])) .
            ':' .
            $this->getLocalPart($typeDef['arrayType'])."[0]\"/>";
        }
        $this->debug("in serializeType: returning: $xml");
        return $xml;
      }
      if (isset($typeDef['multidimensional'])) {
        $nv = array();
        foreach($value as $v) {
          $cols = ',' . sizeof($v);
          $nv = array_merge($nv, $v);
        } 
        $value = $nv;
      } else {
        $cols = '';
      } 
      if (is_array($value) && sizeof($value) >= 1) {
        $rows = sizeof($value);
        $contents = '';
        foreach($value as $k => $v) {
          $this->debug("serializing array element: $k, $v of type: $typeDef[arrayType]");
          //if (strpos($typeDef['arrayType'], ':') ) {
          if (!in_array($typeDef['arrayType'],$this->typemap['http://www.w3.org/2001/XMLSchema'])) {
              $contents .= $this->serializeType('item', $typeDef['arrayType'], $v, $use);
          } else {
              $contents .= $this->serialize_val($v, 'item', $typeDef['arrayType'], null, $this->XMLSchemaVersion, false, $use);
          } 
        }
      } else {
        $rows = 0;
        $contents = null;
      }
      // TODO: for now, an empty value will be serialized as a zero element
      // array.  Revisit this when coding the handling of null/nil values.
      if ($use == 'literal') {
        $xml = "<$name$elementNS>"
          .$contents
          ."</$name>";
      } else {
        $xml = "<$name$elementNS xsi:type=\"".$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/').':Array" '.
          $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/')
          .':arrayType="'
          .$this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType']))
          .":".$this->getLocalPart($typeDef['arrayType'])."[$rows$cols]\">"
          .$contents
          ."</$name>";
      }
    } elseif ($phpType == 'scalar') {
      if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
        $elementNS = " xmlns=\"$ns\"";
      } else {
        if ($unqualified) {
          $elementNS = " xmlns=\"\"";
        } else {
          $elementNS = '';
        }
      }
      if ($use == 'literal') {
        if ($forceType) {
          $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
        } else {
          $xml = "<$name$elementNS>$value</$name>";
        }
      } else {
        $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
      }
    }
    $this->debug("in serializeType: returning: $xml");
    return $xml;
  }
  
  /**
   * serializes the attributes for a complexType
   *
   * @param array $typeDef our internal representation of an XML schema type (or element)
   * @param mixed $value a native PHP value (parameter value)
   * @param string $ns the namespace of the type
   * @param string $uqType the local part of the type
   * @return string value serialized as an XML string
   * @access private
   */
  function serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType) {
    $xml = '';
    if (isset($typeDef['attrs']) && is_array($typeDef['attrs'])) {
      $this->debug("serialize attributes for XML Schema type $ns:$uqType");
      if (is_array($value)) {
        $xvalue = $value;
      } elseif (is_object($value)) {
        $xvalue = get_object_vars($value);
      } else {
        $this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
        $xvalue = array();
      }
      foreach ($typeDef['attrs'] as $aName => $attrs) {
        if (isset($xvalue['!' . $aName])) {
          $xname = '!' . $aName;
          $this->debug("value provided for attribute $aName with key $xname");
        } elseif (isset($xvalue[$aName])) {
          $xname = $aName;
          $this->debug("value provided for attribute $aName with key $xname");
        } elseif (isset($attrs['default'])) {
          $xname = '!' . $aName;
          $xvalue[$xname] = $attrs['default'];
          $this->debug('use default value of ' . $xvalue[$aName] . ' for attribute ' . $aName);
        } else {
          $xname = '';
          $this->debug("no value provided for attribute $aName");
        }
        if ($xname) {
          $xml .=  " $aName=\"" . $this->expandEntities($xvalue[$xname]) . "\"";
        }
      } 
    } else {
      $this->debug("no attributes to serialize for XML Schema type $ns:$uqType");
    }
    if (isset($typeDef['extensionBase'])) {
      $ns = $this->getPrefix($typeDef['extensionBase']);
      $uqType = $this->getLocalPart($typeDef['extensionBase']);
      if ($this->getNamespaceFromPrefix($ns)) {
        $ns = $this->getNamespaceFromPrefix($ns);
      }
      if ($typeDef = $this->getTypeDef($uqType, $ns)) {
        $this->debug("serialize attributes for extension base $ns:$uqType");
        $xml .= $this->serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType);
      } else {
        $this->debug("extension base $ns:$uqType is not a supported type");
      }
    }
    return $xml;
  }

  /**
   * serializes the elements for a complexType
   *
   * @param array $typeDef our internal representation of an XML schema type (or element)
   * @param mixed $value a native PHP value (parameter value)
   * @param string $ns the namespace of the type
   * @param string $uqType the local part of the type
   * @param string $use use for part (encoded|literal)
   * @param string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
   * @return string value serialized as an XML string
   * @access private
   */
  function serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use='encoded', $encodingStyle=false) {
    $xml = '';
    if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
      $this->debug("in serializeComplexTypeElements, serialize elements for XML Schema type $ns:$uqType");
      if (is_array($value)) {
        $xvalue = $value;
      } elseif (is_object($value)) {
        $xvalue = get_object_vars($value);
      } else {
        $this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
        $xvalue = array();
      }
      // toggle whether all elements are present - ideally should validate against schema
      if (count($typeDef['elements']) != count($xvalue)){
        $optionals = true;
      }
      foreach ($typeDef['elements'] as $eName => $attrs) {
        if (!isset($xvalue[$eName])) {
          if (isset($attrs['default'])) {
            $xvalue[$eName] = $attrs['default'];
            $this->debug('use default value of ' . $xvalue[$eName] . ' for element ' . $eName);
          }
        }
        // if user took advantage of a minOccurs=0, then only serialize named parameters
        if (isset($optionals)
            && (!isset($xvalue[$eName])) 
          && ( (!isset($attrs['nillable'])) || $attrs['nillable'] != 'true')
          ){
          if (isset($attrs['minOccurs']) && $attrs['minOccurs'] <> '0') {
            $this->debug("apparent error: no value provided for element $eName with minOccurs=" . $attrs['minOccurs']);
          }
          // do nothing
          $this->debug("no value provided for complexType element $eName and element is not nillable, so serialize nothing");
        } else {
          // get value
          if (isset($xvalue[$eName])) {
              $v = $xvalue[$eName];
          } else {
              $v = null;
          }
          if (isset($attrs['form'])) {
            $unqualified = ($attrs['form'] == 'unqualified');
          } else {
            $unqualified = false;
          }
          if (isset($attrs['maxOccurs']) && ($attrs['maxOccurs'] == 'unbounded' || $attrs['maxOccurs'] > 1) && isset($v) && is_array($v) && $this->isArraySimpleOrStruct($v) == 'arraySimple') {
            $vv = $v;
            foreach ($vv as $k => $v) {
              if (isset($attrs['type']) || isset($attrs['ref'])) {
                // serialize schema-defined type
                  $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
              } else {
                // serialize generic type (can this ever really happen?)
                  $this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
                  $xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
              }
            }
          } else {
            if (isset($attrs['type']) || isset($attrs['ref'])) {
              // serialize schema-defined type
                $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
            } else {
              // serialize generic type (can this ever really happen?)
                $this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
                $xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
            }
          }
        }
      } 
    } else {
      $this->debug("no elements to serialize for XML Schema type $ns:$uqType");
    }
    if (isset($typeDef['extensionBase'])) {
      $ns = $this->getPrefix($typeDef['extensionBase']);
      $uqType = $this->getLocalPart($typeDef['extensionBase']);
      if ($this->getNamespaceFromPrefix($ns)) {
        $ns = $this->getNamespaceFromPrefix($ns);
      }
      if ($typeDef = $this->getTypeDef($uqType, $ns)) {
        $this->debug("serialize elements for extension base $ns:$uqType");
        $xml .= $this->serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use, $encodingStyle);
      } else {
        $this->debug("extension base $ns:$uqType is not a supported type");
      }
    }
    return $xml;
  }

  /**
  * adds an XML Schema complex type to the WSDL types
  *
  * @param string name
  * @param string typeClass (complexType|simpleType|attribute)
  * @param string phpType: currently supported are array and struct (php assoc array)
  * @param string compositor (all|sequence|choice)
  * @param string restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
  * @param array elements = array ( name => array(name=>'',type=>'') )
  * @param array attrs =  array(array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'xsd:string[]'))
  * @param string arrayType: namespace:name (xsd:string)
  * @see xmlschema
  * @access public
  */
  function addComplexType($name,$typeClass='complexType',$phpType='array',$compositor='',$restrictionBase='',$elements=array(),$attrs=array(),$arrayType='') {
    if (count($elements) > 0) {
        foreach($elements as $n => $e){
              // expand each element
              foreach ($e as $k => $v) {
                $k = strpos($k,':') ? $this->expandQname($k) : $k;
                $v = strpos($v,':') ? $this->expandQname($v) : $v;
                $ee[$k] = $v;
          }
          $eElements[$n] = $ee;
        }
        $elements = $eElements;
    }
    
    if (count($attrs) > 0) {
        foreach($attrs as $n => $a){
              // expand each attribute
              foreach ($a as $k => $v) {
                $k = strpos($k,':') ? $this->expandQname($k) : $k;
                $v = strpos($v,':') ? $this->expandQname($v) : $v;
                $aa[$k] = $v;
          }
          $eAttrs[$n] = $aa;
        }
        $attrs = $eAttrs;
    }

    $restrictionBase = strpos($restrictionBase,':') ? $this->expandQname($restrictionBase) : $restrictionBase;
    $arrayType = strpos($arrayType,':') ? $this->expandQname($arrayType) : $arrayType;

    $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
    $this->schemas[$typens][0]->addComplexType($name,$typeClass,$phpType,$compositor,$restrictionBase,$elements,$attrs,$arrayType);
  }

  /**
  * adds an XML Schema simple type to the WSDL types
  *
  * @param string $name
  * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
  * @param string $typeClass (should always be simpleType)
  * @param string $phpType (should always be scalar)
  * @param array $enumeration array of values
  * @see xmlschema
  * @access public
  */
  function addSimpleType($name, $restrictionBase='', $typeClass='simpleType', $phpType='scalar', $enumeration=array()) {
    $restrictionBase = strpos($restrictionBase,':') ? $this->expandQname($restrictionBase) : $restrictionBase;

    $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
    $this->schemas[$typens][0]->addSimpleType($name, $restrictionBase, $typeClass, $phpType, $enumeration);
  }

  /**
  * adds an element to the WSDL types
  *
  * @param array $attrs attributes that must include name and type
  * @see xmlschema
  * @access public
  */
  function addElement($attrs) {
    $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
    $this->schemas[$typens][0]->addElement($attrs);
  }

  /**
  * register an operation with the server
  * 
  * @param string $name operation (method) name
  * @param array $in assoc array of input values: key = param name, value = param type
  * @param array $out assoc array of output values: key = param name, value = param type
  * @param string $namespace optional The namespace for the operation
  * @param string $soapaction optional The soapaction for the operation
  * @param string $style (rpc|document) optional The style for the operation Note: when 'document' is specified, parameter and return wrappers are created for you automatically
  * @param string $use (encoded|literal) optional The use for the parameters (cannot mix right now)
  * @param string $documentation optional The description to include in the WSDL
  * @param string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
  * @access public 
  */
  function addOperation($name, $in = false, $out = false, $namespace = false, $soapaction = false, $style = 'rpc', $use = 'encoded', $documentation = '', $encodingStyle = ''){
    if ($use == 'encoded' && $encodingStyle == '') {
      $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
    }

    if ($style == 'document') {
      $elements = array();
      foreach ($in as $n => $t) {
        $elements[$n] = array('name' => $n, 'type' => $t);
      }
      $this->addComplexType($name . 'RequestType', 'complexType', 'struct', 'all', '', $elements);
      $this->addElement(array('name' => $name, 'type' => $name . 'RequestType'));
      $in = array('parameters' => 'tns:' . $name);

      $elements = array();
      foreach ($out as $n => $t) {
        $elements[$n] = array('name' => $n, 'type' => $t);
      }
      $this->addComplexType($name . 'ResponseType', 'complexType', 'struct', 'all', '', $elements);
      $this->addElement(array('name' => $name . 'Response', 'type' => $name . 'ResponseType'));
      $out = array('parameters' => 'tns:' . $name . 'Response');
    }

    // get binding
    $this->bindings[ $this->serviceName . 'Binding' ]['operations'][$name] =
    array(
    'name' => $name,
    'binding' => $this->serviceName . 'Binding',
    'endpoint' => $this->endpoint,
    'soapAction' => $soapaction,
    'style' => $style,
    'input' => array(
      'use' => $use,
      'namespace' => $namespace,
      'encodingStyle' => $encodingStyle,
      'message' => $name . 'Request',
      'parts' => $in),
    'output' => array(
      'use' => $use,
      'namespace' => $namespace,
      'encodingStyle' => $encodingStyle,
      'message' => $name . 'Response',
      'parts' => $out),
    'namespace' => $namespace,
    'transport' => 'http://schemas.xmlsoap.org/soap/http',
    'documentation' => $documentation); 
    // add portTypes
    // add messages
    if($in)
    {
      foreach($in as $pName => $pType)
      {
        if(strpos($pType,':')) {
          $pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)).":".$this->getLocalPart($pType);
        }
        $this->messages[$name.'Request'][$pName] = $pType;
      }
    } else {
            $this->messages[$name.'Request']= '0';
        }
    if($out)
    {
      foreach($out as $pName => $pType)
      {
        if(strpos($pType,':')) {
          $pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)).":".$this->getLocalPart($pType);
        }
        $this->messages[$name.'Response'][$pName] = $pType;
      }
    } else {
            $this->messages[$name.'Response']= '0';
        }
    return true;
  } 
}
?><?php



/**
*
* soap_parser class parses SOAP XML messages into native PHP values
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access   public
*/
class soap_parser extends nusoap_base {

  var $xml = '';
  var $xml_encoding = '';
  var $method = '';
  var $root_struct = '';
  var $root_struct_name = '';
  var $root_struct_namespace = '';
  var $root_header = '';
    var $document = '';     // incoming SOAP body (text)
  // determines where in the message we are (envelope,header,body,method)
  var $status = '';
  var $position = 0;
  var $depth = 0;
  var $default_namespace = '';
  var $namespaces = array();
  var $message = array();
    var $parent = '';
  var $fault = false;
  var $fault_code = '';
  var $fault_str = '';
  var $fault_detail = '';
  var $depth_array = array();
  var $debug_flag = true;
  var $soapresponse = NULL;
  var $responseHeaders = '';  // incoming SOAP headers (text)
  var $body_position = 0;
  // for multiref parsing:
  // array of id => pos
  var $ids = array();
  // array of id => hrefs => pos
  var $multirefs = array();
  // toggle for auto-decoding element content
  var $decode_utf8 = true;

  /**
  * constructor that actually does the parsing
  *
  * @param    string $xml SOAP message
  * @param    string $encoding character encoding scheme of message
  * @param    string $method method for which XML is parsed (unused?)
  * @param    string $decode_utf8 whether to decode UTF-8 to ISO-8859-1
  * @access   public
  */
  function soap_parser($xml,$encoding='UTF-8',$method='',$decode_utf8=true){
    parent::nusoap_base();
    $this->xml = $xml;
    $this->xml_encoding = $encoding;
    $this->method = $method;
    $this->decode_utf8 = $decode_utf8;

    // Check whether content has been read.
    if(!empty($xml)){
      // Check XML encoding
      $pos_xml = strpos($xml, '<?xml');
      if ($pos_xml !== FALSE) {
        $xml_decl = substr($xml, $pos_xml, strpos($xml, '?>', $pos_xml + 2) - $pos_xml + 1);
        if (preg_match("/encoding=[\"']([^\"']*)[\"']/", $xml_decl, $res)) {
          $xml_encoding = $res[1];
          if (strtoupper($xml_encoding) != $encoding) {
            $err = "Charset from HTTP Content-Type '" . $encoding . "' does not match encoding from XML declaration '" . $xml_encoding . "'";
            $this->debug($err);
            if ($encoding != 'ISO-8859-1' || strtoupper($xml_encoding) != 'UTF-8') {
              $this->setError($err);
              return;
            }
            // when HTTP says ISO-8859-1 (the default) and XML says UTF-8 (the typical), assume the other endpoint is just sloppy and proceed
          } else {
            $this->debug('Charset from HTTP Content-Type matches encoding from XML declaration');
          }
        } else {
          $this->debug('No encoding specified in XML declaration');
        }
      } else {
        $this->debug('No XML declaration');
      }
      $this->debug('Entering soap_parser(), length='.strlen($xml).', encoding='.$encoding);
      // Create an XML parser - why not xml_parser_create_ns?
      $this->parser = xml_parser_create($this->xml_encoding);
      // Set the options for parsing the XML data.
      //xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
      xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
      xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, $this->xml_encoding);
      // Set the object for the parser.
      xml_set_object($this->parser, $this);
      // Set the element handlers for the parser.
      xml_set_element_handler($this->parser, 'start_element','end_element');
      xml_set_character_data_handler($this->parser,'character_data');

      // Parse the XML file.
      if(!xml_parse($this->parser,$xml,true)){
          // Display an error message.
          $err = sprintf('XML error parsing SOAP payload on line %d: %s',
          xml_get_current_line_number($this->parser),
          xml_error_string(xml_get_error_code($this->parser)));
        $this->debug($err);
        $this->debug("XML payload:\n" . $xml);
        $this->setError($err);
      } else {
        $this->debug('parsed successfully, found root struct: '.$this->root_struct.' of name '.$this->root_struct_name);
        // get final value
        $this->soapresponse = $this->message[$this->root_struct]['result'];
        // get header value: no, because this is documented as XML string
//        if($this->root_header != '' && isset($this->message[$this->root_header]['result'])){
//          $this->responseHeaders = $this->message[$this->root_header]['result'];
//        }
        // resolve hrefs/ids
        if(sizeof($this->multirefs) > 0){
          foreach($this->multirefs as $id => $hrefs){
            $this->debug('resolving multirefs for id: '.$id);
            $idVal = $this->buildVal($this->ids[$id]);
            if (is_array($idVal) && isset($idVal['!id'])) {
              unset($idVal['!id']);
            }
            foreach($hrefs as $refPos => $ref){
              $this->debug('resolving href at pos '.$refPos);
              $this->multirefs[$id][$refPos] = $idVal;
            }
          }
        }
      }
      xml_parser_free($this->parser);
    } else {
      $this->debug('xml was empty, didn\'t parse!');
      $this->setError('xml was empty, didn\'t parse!');
    }
  }

  /**
  * start-element handler
  *
  * @param    resource $parser XML parser object
  * @param    string $name element name
  * @param    array $attrs associative array of attributes
  * @access   private
  */
  function start_element($parser, $name, $attrs) {
    // position in a total number of elements, starting from 0
    // update class level pos
    $pos = $this->position++;
    // and set mine
    $this->message[$pos] = array('pos' => $pos,'children'=>'','cdata'=>'');
    // depth = how many levels removed from root?
    // set mine as current global depth and increment global depth value
    $this->message[$pos]['depth'] = $this->depth++;

    // else add self as child to whoever the current parent is
    if($pos != 0){
      $this->message[$this->parent]['children'] .= '|'.$pos;
    }
    // set my parent
    $this->message[$pos]['parent'] = $this->parent;
    // set self as current parent
    $this->parent = $pos;
    // set self as current value for this depth
    $this->depth_array[$this->depth] = $pos;
    // get element prefix
    if(strpos($name,':')){
      // get ns prefix
      $prefix = substr($name,0,strpos($name,':'));
      // get unqualified name
      $name = substr(strstr($name,':'),1);
    }
    // set status
    if($name == 'Envelope'){
      $this->status = 'envelope';
    } elseif($name == 'Header'){
      $this->root_header = $pos;
      $this->status = 'header';
    } elseif($name == 'Body'){
      $this->status = 'body';
      $this->body_position = $pos;
    // set method
    } elseif($this->status == 'body' && $pos == ($this->body_position+1)){
      $this->status = 'method';
      $this->root_struct_name = $name;
      $this->root_struct = $pos;
      $this->message[$pos]['type'] = 'struct';
      $this->debug("found root struct $this->root_struct_name, pos $this->root_struct");
    }
    // set my status
    $this->message[$pos]['status'] = $this->status;
    // set name
    $this->message[$pos]['name'] = htmlspecialchars($name);
    // set attrs
    $this->message[$pos]['attrs'] = $attrs;

    // loop through atts, logging ns and type declarations
        $attstr = '';
    foreach($attrs as $key => $value){
          $key_prefix = $this->getPrefix($key);
      $key_localpart = $this->getLocalPart($key);
      // if ns declarations, add to class level array of valid namespaces
            if($key_prefix == 'xmlns'){
        if(ereg('^http://www.w3.org/[0-9]{4}/XMLSchema$',$value)){
          $this->XMLSchemaVersion = $value;
          $this->namespaces['xsd'] = $this->XMLSchemaVersion;
          $this->namespaces['xsi'] = $this->XMLSchemaVersion.'-instance';
        }
                $this->namespaces[$key_localpart] = $value;
        // set method namespace
        if($name == $this->root_struct_name){
          $this->methodNamespace = $value;
        }
      // if it's a type declaration, set type
            } elseif($key_localpart == 'type'){
              $value_prefix = $this->getPrefix($value);
                $value_localpart = $this->getLocalPart($value);
        $this->message[$pos]['type'] = $value_localpart;
        $this->message[$pos]['typePrefix'] = $value_prefix;
                if(isset($this->namespaces[$value_prefix])){
                  $this->message[$pos]['type_namespace'] = $this->namespaces[$value_prefix];
                } else if(isset($attrs['xmlns:'.$value_prefix])) {
          $this->message[$pos]['type_namespace'] = $attrs['xmlns:'.$value_prefix];
                }
        // should do something here with the namespace of specified type?
      } elseif($key_localpart == 'arrayType'){
        $this->message[$pos]['type'] = 'array';
        /* do arrayType ereg here
        [1]    arrayTypeValue    ::=    atype asize
        [2]    atype    ::=    QName rank*
        [3]    rank    ::=    '[' (',')* ']'
        [4]    asize    ::=    '[' length~ ']'
        [5]    length    ::=    nextDimension* Digit+
        [6]    nextDimension    ::=    Digit+ ','
        */
        $expr = '([A-Za-z0-9_]+):([A-Za-z]+[A-Za-z0-9_]+)\[([0-9]+),?([0-9]*)\]';
        if(ereg($expr,$value,$regs)){
          $this->message[$pos]['typePrefix'] = $regs[1];
          $this->message[$pos]['arrayTypePrefix'] = $regs[1];
                  if (isset($this->namespaces[$regs[1]])) {
                    $this->message[$pos]['arrayTypeNamespace'] = $this->namespaces[$regs[1]];
                  } else if (isset($attrs['xmlns:'.$regs[1]])) {
            $this->message[$pos]['arrayTypeNamespace'] = $attrs['xmlns:'.$regs[1]];
                  }
          $this->message[$pos]['arrayType'] = $regs[2];
          $this->message[$pos]['arraySize'] = $regs[3];
          $this->message[$pos]['arrayCols'] = $regs[4];
        }
      // specifies nil value (or not)
      } elseif ($key_localpart == 'nil'){
        $this->message[$pos]['nil'] = ($value == 'true' || $value == '1');
      // some other attribute
      } elseif ($key != 'href' && $key != 'xmlns' && $key_localpart != 'encodingStyle' && $key_localpart != 'root') {
        $this->message[$pos]['xattrs']['!' . $key] = $value;
      }

      if ($key == 'xmlns') {
        $this->default_namespace = $value;
      }
      // log id
      if($key == 'id'){
        $this->ids[$value] = $pos;
      }
      // root
      if($key_localpart == 'root' && $value == 1){
        $this->status = 'method';
        $this->root_struct_name = $name;
        $this->root_struct = $pos;
        $this->debug("found root struct $this->root_struct_name, pos $pos");
      }
            // for doclit
            $attstr .= " $key=\"$value\"";
    }
        // get namespace - must be done after namespace atts are processed
    if(isset($prefix)){
      $this->message[$pos]['namespace'] = $this->namespaces[$prefix];
      $this->default_namespace = $this->namespaces[$prefix];
    } else {
      $this->message[$pos]['namespace'] = $this->default_namespace;
    }
        if($this->status == 'header'){
          if ($this->root_header != $pos) {
            $this->responseHeaders .= "<" . (isset($prefix) ? $prefix . ':' : '') . "$name$attstr>";
          }
        } elseif($this->root_struct_name != ''){
          $this->document .= "<" . (isset($prefix) ? $prefix . ':' : '') . "$name$attstr>";
        }
  }

  /**
  * end-element handler
  *
  * @param    resource $parser XML parser object
  * @param    string $name element name
  * @access   private
  */
  function end_element($parser, $name) {
    // position of current element is equal to the last value left in depth_array for my depth
    $pos = $this->depth_array[$this->depth--];

        // get element prefix
    if(strpos($name,':')){
      // get ns prefix
      $prefix = substr($name,0,strpos($name,':'));
      // get unqualified name
      $name = substr(strstr($name,':'),1);
    }
    
    // build to native type
    if(isset($this->body_position) && $pos > $this->body_position){
      // deal w/ multirefs
      if(isset($this->message[$pos]['attrs']['href'])){
        // get id
        $id = substr($this->message[$pos]['attrs']['href'],1);
        // add placeholder to href array
        $this->multirefs[$id][$pos] = 'placeholder';
        // add set a reference to it as the result value
        $this->message[$pos]['result'] =& $this->multirefs[$id][$pos];
            // build complexType values
      } elseif($this->message[$pos]['children'] != ''){
        // if result has already been generated (struct/array)
        if(!isset($this->message[$pos]['result'])){
          $this->message[$pos]['result'] = $this->buildVal($pos);
        }
      // build complexType values of attributes and possibly simpleContent
      } elseif (isset($this->message[$pos]['xattrs'])) {
        if (isset($this->message[$pos]['nil']) && $this->message[$pos]['nil']) {
          $this->message[$pos]['xattrs']['!'] = null;
        } elseif (isset($this->message[$pos]['cdata']) && trim($this->message[$pos]['cdata']) != '') {
                if (isset($this->message[$pos]['type'])) {
            $this->message[$pos]['xattrs']['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
          } else {
            $parent = $this->message[$pos]['parent'];
            if (isset($this->message[$parent]['type']) && ($this->message[$parent]['type'] == 'array') && isset($this->message[$parent]['arrayType'])) {
              $this->message[$pos]['xattrs']['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
            } else {
              $this->message[$pos]['xattrs']['!'] = $this->message[$pos]['cdata'];
            }
          }
        }
        $this->message[$pos]['result'] = $this->message[$pos]['xattrs'];
      // set value of simpleType (or nil complexType)
      } else {
              //$this->debug('adding data for scalar value '.$this->message[$pos]['name'].' of value '.$this->message[$pos]['cdata']);
        if (isset($this->message[$pos]['nil']) && $this->message[$pos]['nil']) {
          $this->message[$pos]['xattrs']['!'] = null;
        } elseif (isset($this->message[$pos]['type'])) {
          $this->message[$pos]['result'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
        } else {
          $parent = $this->message[$pos]['parent'];
          if (isset($this->message[$parent]['type']) && ($this->message[$parent]['type'] == 'array') && isset($this->message[$parent]['arrayType'])) {
            $this->message[$pos]['result'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
          } else {
            $this->message[$pos]['result'] = $this->message[$pos]['cdata'];
          }
        }

        /* add value to parent's result, if parent is struct/array
        $parent = $this->message[$pos]['parent'];
        if($this->message[$parent]['type'] != 'map'){
          if(strtolower($this->message[$parent]['type']) == 'array'){
            $this->message[$parent]['result'][] = $this->message[$pos]['result'];
          } else {
            $this->message[$parent]['result'][$this->message[$pos]['name']] = $this->message[$pos]['result'];
          }
        }
        */
      }
    }
    
        // for doclit
        if($this->status == 'header'){
          if ($this->root_header != $pos) {
            $this->responseHeaders .= "</" . (isset($prefix) ? $prefix . ':' : '') . "$name>";
          }
        } elseif($pos >= $this->root_struct){
          $this->document .= "</" . (isset($prefix) ? $prefix . ':' : '') . "$name>";
        }
    // switch status
    if($pos == $this->root_struct){
      $this->status = 'body';
      $this->root_struct_namespace = $this->message[$pos]['namespace'];
    } elseif($name == 'Body'){
      $this->status = 'envelope';
     } elseif($name == 'Header'){
      $this->status = 'envelope';
    } elseif($name == 'Envelope'){
      //
    }
    // set parent back to my parent
    $this->parent = $this->message[$pos]['parent'];
  }

  /**
  * element content handler
  *
  * @param    resource $parser XML parser object
  * @param    string $data element content
  * @access   private
  */
  function character_data($parser, $data){
    $pos = $this->depth_array[$this->depth];
    if ($this->xml_encoding=='UTF-8'){
      // TODO: add an option to disable this for folks who want
      // raw UTF-8 that, e.g., might not map to iso-8859-1
      // TODO: this can also be handled with xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, "ISO-8859-1");
      if($this->decode_utf8){
        $data = utf8_decode($data);
      }
    }
        $this->message[$pos]['cdata'] .= $data;
        // for doclit
        if($this->status == 'header'){
          $this->responseHeaders .= $data;
        } else {
          $this->document .= $data;
        }
  }

  /**
  * get the parsed message
  *
  * @return mixed
  * @access   public
  */
  function get_response(){
    return $this->soapresponse;
  }

  /**
  * get the parsed headers
  *
  * @return string XML or empty if no headers
  * @access   public
  */
  function getHeaders(){
      return $this->responseHeaders;
  }

  /**
  * decodes simple types into PHP variables
  *
  * @param    string $value value to decode
  * @param    string $type XML type to decode
  * @param    string $typens XML type namespace to decode
  * @return mixed PHP value
  * @access   private
  */
  function decodeSimple($value, $type, $typens) {
    // TODO: use the namespace!
    if ((!isset($type)) || $type == 'string' || $type == 'long' || $type == 'unsignedLong') {
      return (string) $value;
    }
    if ($type == 'int' || $type == 'integer' || $type == 'short' || $type == 'byte') {
      return (int) $value;
    }
    if ($type == 'float' || $type == 'double' || $type == 'decimal') {
      return (double) $value;
    }
    if ($type == 'boolean') {
      if (strtolower($value) == 'false' || strtolower($value) == 'f') {
        return false;
      }
      return (boolean) $value;
    }
    if ($type == 'base64' || $type == 'base64Binary') {
      $this->debug('Decode base64 value');
      return base64_decode($value);
    }
    // obscure numeric types
    if ($type == 'nonPositiveInteger' || $type == 'negativeInteger'
      || $type == 'nonNegativeInteger' || $type == 'positiveInteger'
      || $type == 'unsignedInt'
      || $type == 'unsignedShort' || $type == 'unsignedByte') {
      return (int) $value;
    }
    // bogus: parser treats array with no elements as a simple type
    if ($type == 'array') {
      return array();
    }
    // everything else
    return (string) $value;
  }

  /**
  * builds response structures for compound values (arrays/structs)
  * and scalars
  *
  * @param    integer $pos position in node tree
  * @return mixed PHP value
  * @access   private
  */
  function buildVal($pos){
    if(!isset($this->message[$pos]['type'])){
      $this->message[$pos]['type'] = '';
    }
    $this->debug('in buildVal() for '.$this->message[$pos]['name']."(pos $pos) of type ".$this->message[$pos]['type']);
    // if there are children...
    if($this->message[$pos]['children'] != ''){
      $this->debug('in buildVal, there are children');
      $children = explode('|',$this->message[$pos]['children']);
      array_shift($children); // knock off empty
      // md array
      if(isset($this->message[$pos]['arrayCols']) && $this->message[$pos]['arrayCols'] != ''){
              $r=0; // rowcount
              $c=0; // colcount
              foreach($children as $child_pos){
          $this->debug("in buildVal, got an MD array element: $r, $c");
          $params[$r][] = $this->message[$child_pos]['result'];
            $c++;
            if($c == $this->message[$pos]['arrayCols']){
              $c = 0;
            $r++;
            }
                }
            // array
      } elseif($this->message[$pos]['type'] == 'array' || $this->message[$pos]['type'] == 'Array'){
                $this->debug('in buildVal, adding array '.$this->message[$pos]['name']);
                foreach($children as $child_pos){
                  $params[] = &$this->message[$child_pos]['result'];
                }
            // apache Map type: java hashtable
            } elseif($this->message[$pos]['type'] == 'Map' && $this->message[$pos]['type_namespace'] == 'http://xml.apache.org/xml-soap'){
                $this->debug('in buildVal, Java Map '.$this->message[$pos]['name']);
                foreach($children as $child_pos){
                  $kv = explode("|",$this->message[$child_pos]['children']);
                    $params[$this->message[$kv[1]]['result']] = &$this->message[$kv[2]]['result'];
                }
            // generic compound type
            //} elseif($this->message[$pos]['type'] == 'SOAPStruct' || $this->message[$pos]['type'] == 'struct') {
        } else {
          // Apache Vector type: treat as an array
                $this->debug('in buildVal, adding Java Vector '.$this->message[$pos]['name']);
        if ($this->message[$pos]['type'] == 'Vector' && $this->message[$pos]['type_namespace'] == 'http://xml.apache.org/xml-soap') {
          $notstruct = 1;
        } else {
          $notstruct = 0;
              }
              //
              foreach($children as $child_pos){
                if($notstruct){
                  $params[] = &$this->message[$child_pos]['result'];
                } else {
                  if (isset($params[$this->message[$child_pos]['name']])) {
                    // de-serialize repeated element name into an array
                    if ((!is_array($params[$this->message[$child_pos]['name']])) || (!isset($params[$this->message[$child_pos]['name']][0]))) {
                      $params[$this->message[$child_pos]['name']] = array($params[$this->message[$child_pos]['name']]);
                    }
                    $params[$this->message[$child_pos]['name']][] = &$this->message[$child_pos]['result'];
                  } else {
                $params[$this->message[$child_pos]['name']] = &$this->message[$child_pos]['result'];
              }
                  }
                }
      }
      if (isset($this->message[$pos]['xattrs'])) {
                $this->debug('in buildVal, handling attributes');
        foreach ($this->message[$pos]['xattrs'] as $n => $v) {
          $params[$n] = $v;
        }
      }
      // handle simpleContent
      if (isset($this->message[$pos]['cdata']) && trim($this->message[$pos]['cdata']) != '') {
                $this->debug('in buildVal, handling simpleContent');
              if (isset($this->message[$pos]['type'])) {
          $params['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
        } else {
          $parent = $this->message[$pos]['parent'];
          if (isset($this->message[$parent]['type']) && ($this->message[$parent]['type'] == 'array') && isset($this->message[$parent]['arrayType'])) {
            $params['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
          } else {
            $params['!'] = $this->message[$pos]['cdata'];
          }
        }
      }
      return is_array($params) ? $params : array();
    } else {
          $this->debug('in buildVal, no children, building scalar');
      $cdata = isset($this->message[$pos]['cdata']) ? $this->message[$pos]['cdata'] : '';
          if (isset($this->message[$pos]['type'])) {
        return $this->decodeSimple($cdata, $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
      }
      $parent = $this->message[$pos]['parent'];
      if (isset($this->message[$parent]['type']) && ($this->message[$parent]['type'] == 'array') && isset($this->message[$parent]['arrayType'])) {
        return $this->decodeSimple($cdata, $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
      }
            return $this->message[$pos]['cdata'];
    }
  }
}



?><?php



/**
*
* soapclient higher level class for easy usage.
*
* usage:
*
* // instantiate client with server info
* $soapclient = new soapclient( string path [ ,boolean wsdl] );
*
* // call method, get results
* echo $soapclient->call( string methodname [ ,array parameters] );
*
* // bye bye client
* unset($soapclient);
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: nusoap.php,v 1.94 2005/08/04 01:27:42 snichol Exp $
* @access   public
*/
class soapclient extends nusoap_base  {

  var $username = '';
  var $password = '';
  var $authtype = '';
  var $certRequest = array();
  var $requestHeaders = false;  // SOAP headers in request (text)
  var $responseHeaders = '';    // SOAP headers from response (incomplete namespace resolution) (text)
  var $document = '';       // SOAP body response portion (incomplete namespace resolution) (text)
  var $endpoint;
  var $forceEndpoint = '';    // overrides WSDL endpoint
    var $proxyhost = '';
    var $proxyport = '';
  var $proxyusername = '';
  var $proxypassword = '';
    var $xml_encoding = '';     // character set encoding of incoming (response) messages
  var $http_encoding = false;
  var $timeout = 0;       // HTTP connection timeout
  var $response_timeout = 30;   // HTTP response timeout
  var $endpointType = '';     // soap|wsdl, empty for WSDL initialization error
  var $persistentConnection = false;
  var $defaultRpcParams = false;  // This is no longer used
  var $request = '';        // HTTP request
  var $response = '';       // HTTP response
  var $responseData = '';     // SOAP payload of response
  var $cookies = array();     // Cookies from response or for request
    var $decode_utf8 = true;    // toggles whether the parser decodes element content w/ utf8_decode()
  var $operations = array();    // WSDL operations, empty for WSDL initialization error
  
  /*
   * fault related variables
   */
  /**
   * @var      fault
   * @access   public
   */
  var $fault;
  /**
   * @var      faultcode
   * @access   public
   */
  var $faultcode;
  /**
   * @var      faultstring
   * @access   public
   */
  var $faultstring;
  /**
   * @var      faultdetail
   * @access   public
   */
  var $faultdetail;

  /**
  * constructor
  *
  * @param    mixed $endpoint SOAP server or WSDL URL (string), or wsdl instance (object)
  * @param    bool $wsdl optional, set to true if using WSDL
  * @param  int $portName optional portName in WSDL document
  * @param    string $proxyhost
  * @param    string $proxyport
  * @param  string $proxyusername
  * @param  string $proxypassword
  * @param  integer $timeout set the connection timeout
  * @param  integer $response_timeout set the response timeout
  * @access   public
  */
  function soapclient($endpoint,$wsdl = false,$proxyhost = false,$proxyport = false,$proxyusername = false, $proxypassword = false, $timeout = 0, $response_timeout = 30){
    parent::nusoap_base();
    $this->endpoint = $endpoint;
    $this->proxyhost = $proxyhost;
    $this->proxyport = $proxyport;
    $this->proxyusername = $proxyusername;
    $this->proxypassword = $proxypassword;
    $this->timeout = $timeout;
    $this->response_timeout = $response_timeout;

    // make values
    if($wsdl){
      if (is_object($endpoint) && (get_class($endpoint) == 'wsdl')) {
        $this->wsdl = $endpoint;
        $this->endpoint = $this->wsdl->wsdl;
        $this->wsdlFile = $this->endpoint;
        $this->debug('existing wsdl instance created from ' . $this->endpoint);
      } else {
        $this->wsdlFile = $this->endpoint;
        
        // instantiate wsdl object and parse wsdl file
        $this->debug('instantiating wsdl class with doc: '.$endpoint);
        $this->wsdl =& new wsdl($this->wsdlFile,$this->proxyhost,$this->proxyport,$this->proxyusername,$this->proxypassword,$this->timeout,$this->response_timeout);
      }
      $this->appendDebug($this->wsdl->getDebug());
      $this->wsdl->clearDebug();
      // catch errors
      if($errstr = $this->wsdl->getError()){
        $this->debug('got wsdl error: '.$errstr);
        $this->setError('wsdl error: '.$errstr);
      } elseif($this->operations = $this->wsdl->getOperations()){
        $this->debug( 'got '.count($this->operations).' operations from wsdl '.$this->wsdlFile);
        $this->endpointType = 'wsdl';
      } else {
        $this->debug( 'getOperations returned false');
        $this->setError('no operations defined in the WSDL document!');
      }
    } else {
      $this->debug("instantiate SOAP with endpoint at $endpoint");
      $this->endpointType = 'soap';
    }
  }

  /**
  * calls method, returns PHP native type
  *
  * @param    string $method SOAP server URL or path
  * @param    mixed $params An array, associative or simple, of the parameters
  *                   for the method call, or a string that is the XML
  *                   for the call.  For rpc style, this call will
  *                   wrap the XML in a tag named after the method, as
  *                   well as the SOAP Envelope and Body.  For document
  *                   style, this will only wrap with the Envelope and Body.
  *                   IMPORTANT: when using an array with document style,
  *                   in which case there
  *                         is really one parameter, the root of the fragment
  *                         used in the call, which encloses what programmers
  *                         normally think of parameters.  A parameter array
  *                         *must* include the wrapper.
  * @param  string $namespace optional method namespace (WSDL can override)
  * @param  string $soapAction optional SOAPAction value (WSDL can override)
  * @param  mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers
  * @param  boolean $rpcParams optional (no longer used)
  * @param  string  $style optional (rpc|document) the style to use when serializing parameters (WSDL can override)
  * @param  string  $use optional (encoded|literal) the use when serializing parameters (WSDL can override)
  * @return mixed response from SOAP call
  * @access   public
  */
  function call($operation,$params=array(),$namespace='http://tempuri.org',$soapAction='',$headers=false,$rpcParams=null,$style='rpc',$use='encoded'){
    $this->operation = $operation;
    $this->fault = false;
    $this->setError('');
    $this->request = '';
    $this->response = '';
    $this->responseData = '';
    $this->faultstring = '';
    $this->faultcode = '';
    $this->opData = array();
    
    $this->debug("call: operation=$operation, namespace=$namespace, soapAction=$soapAction, rpcParams=$rpcParams, style=$style, use=$use, endpointType=$this->endpointType");
    $this->appendDebug('params=' . $this->varDump($params));
    $this->appendDebug('headers=' . $this->varDump($headers));
    if ($headers) {
      $this->requestHeaders = $headers;
    }
    // serialize parameters
    if($this->endpointType == 'wsdl' && $opData = $this->getOperationData($operation)){
      // use WSDL for operation
      $this->opData = $opData;
      $this->debug("found operation");
      $this->appendDebug('opData=' . $this->varDump($opData));
      if (isset($opData['soapAction'])) {
        $soapAction = $opData['soapAction'];
      }
      if (! $this->forceEndpoint) {
        $this->endpoint = $opData['endpoint'];
      } else {
        $this->endpoint = $this->forceEndpoint;
      }
      $namespace = isset($opData['input']['namespace']) ? $opData['input']['namespace'] : $namespace;
      $style = $opData['style'];
      $use = $opData['input']['use'];
      // add ns to ns array
      if($namespace != '' && !isset($this->wsdl->namespaces[$namespace])){
        $nsPrefix = 'ns' . rand(1000, 9999);
        $this->wsdl->namespaces[$nsPrefix] = $namespace;
      }
            $nsPrefix = $this->wsdl->getPrefixFromNamespace($namespace);
      // serialize payload
      if (is_string($params)) {
        $this->debug("serializing param string for WSDL operation $operation");
        $payload = $params;
      } elseif (is_array($params)) {
        $this->debug("serializing param array for WSDL operation $operation");
        $payload = $this->wsdl->serializeRPCParameters($operation,'input',$params);
      } else {
        $this->debug('params must be array or string');
        $this->setError('params must be array or string');
        return false;
      }
            $usedNamespaces = $this->wsdl->usedNamespaces;
      if (isset($opData['input']['encodingStyle'])) {
        $encodingStyle = $opData['input']['encodingStyle'];
      } else {
        $encodingStyle = '';
      }
      $this->appendDebug($this->wsdl->getDebug());
      $this->wsdl->clearDebug();
      if ($errstr = $this->wsdl->getError()) {
        $this->debug('got wsdl error: '.$errstr);
        $this->setError('wsdl error: '.$errstr);
        return false;
      }
    } elseif($this->endpointType == 'wsdl') {
      // operation not in WSDL
      $this->appendDebug($this->wsdl->getDebug());
      $this->wsdl->clearDebug();
      $this->setError( 'operation '.$operation.' not present.');
      $this->debug("operation '$operation' not present.");
      return false;
    } else {
      // no WSDL
      //$this->namespaces['ns1'] = $namespace;
      $nsPrefix = 'ns' . rand(1000, 9999);
      // serialize 
      $payload = '';
      if (is_string($params)) {
        $this->debug("serializing param string for operation $operation");
        $payload = $params;
      } elseif (is_array($params)) {
        $this->debug("serializing param array for operation $operation");
        foreach($params as $k => $v){
          $payload .= $this->serialize_val($v,$k,false,false,false,false,$use);
        }
      } else {
        $this->debug('params must be array or string');
        $this->setError('params must be array or string');
        return false;
      }
      $usedNamespaces = array();
      if ($use == 'encoded') {
        $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
      } else {
        $encodingStyle = '';
      }
    }
    // wrap RPC calls with method element
    if ($style == 'rpc') {
      if ($use == 'literal') {
        $this->debug("wrapping RPC request with literal method element");
        if ($namespace) {
          $payload = "<$operation xmlns=\"$namespace\">" . $payload . "</$operation>";
        } else {
          $payload = "<$operation>" . $payload . "</$operation>";
        }
      } else {
        $this->debug("wrapping RPC request with encoded method element");
        if ($namespace) {
          $payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
                $payload .
                "</$nsPrefix:$operation>";
        } else {
          $payload = "<$operation>" .
                $payload .
                "</$operation>";
        }
      }
    }
    // serialize envelope
    $soapmsg = $this->serializeEnvelope($payload,$this->requestHeaders,$usedNamespaces,$style,$use,$encodingStyle);
    $this->debug("endpoint=$this->endpoint, soapAction=$soapAction, namespace=$namespace, style=$style, use=$use, encodingStyle=$encodingStyle");
    $this->debug('SOAP message length=' . strlen($soapmsg) . ' contents (max 1000 bytes)=' . substr($soapmsg, 0, 1000));
    // send
    $return = $this->send($this->getHTTPBody($soapmsg),$soapAction,$this->timeout,$this->response_timeout);
    if($errstr = $this->getError()){
      $this->debug('Error: '.$errstr);
      return false;
    } else {
      $this->return = $return;
      $this->debug('sent message successfully and got a(n) '.gettype($return));
            $this->appendDebug('return=' . $this->varDump($return));
      
      // fault?
      if(is_array($return) && isset($return['faultcode'])){
        $this->debug('got fault');
        $this->setError($return['faultcode'].': '.$return['faultstring']);
        $this->fault = true;
        foreach($return as $k => $v){
          $this->$k = $v;
          $this->debug("$k = $v<br>");
        }
        return $return;
      } elseif ($style == 'document') {
        // NOTE: if the response is defined to have multiple parts (i.e. unwrapped),
        // we are only going to return the first part here...sorry about that
        return $return;
      } else {
        // array of return values
        if(is_array($return)){
          // multiple 'out' parameters, which we return wrapped up
          // in the array
          if(sizeof($return) > 1){
            return $return;
          }
          // single 'out' parameter (normally the return value)
          $return = array_shift($return);
          $this->debug('return shifted value: ');
          $this->appendDebug($this->varDump($return));
                return $return;
        // nothing returned (ie, echoVoid)
        } else {
          return "";
        }
      }
    }
  }

  /**
  * get available data pertaining to an operation
  *
  * @param    string $operation operation name
  * @return array array of data pertaining to the operation
  * @access   public
  */
  function getOperationData($operation){
    if(isset($this->operations[$operation])){
      return $this->operations[$operation];
    }
    $this->debug("No data for operation: $operation");
  }

    /**
    * send the SOAP message
    *
    * Note: if the operation has multiple return values
    * the return value of this method will be an array
    * of those values.
    *
  * @param    string $msg a SOAPx4 soapmsg object
  * @param    string $soapaction SOAPAction value
  * @param    integer $timeout set connection timeout in seconds
  * @param  integer $response_timeout set response timeout in seconds
  * @return mixed native PHP types.
  * @access   private
  */
  function send($msg, $soapaction = '', $timeout=0, $response_timeout=30) {
    $this->checkCookies();
    // detect transport
    switch(true){
      // http(s)
      case ereg('^http',$this->endpoint):
        $this->debug('transporting via HTTP');
        if($this->persistentConnection == true && is_object($this->persistentConnection)){
          $http =& $this->persistentConnection;
        } else {
          $http = new soap_transport_http($this->endpoint);
          if ($this->persistentConnection) {
            $http->usePersistentConnection();
          }
        }
        $http->setContentType($this->getHTTPContentType(), $this->getHTTPContentTypeCharset());
        $http->setSOAPAction($soapaction);
        if($this->proxyhost && $this->proxyport){
          $http->setProxy($this->proxyhost,$this->proxyport,$this->proxyusername,$this->proxypassword);
        }
                if($this->authtype != '') {
          $http->setCredentials($this->username, $this->password, $this->authtype, array(), $this->certRequest);
        }
        if($this->http_encoding != ''){
          $http->setEncoding($this->http_encoding);
        }
        $this->debug('sending message, length='.strlen($msg));
        if(ereg('^http:',$this->endpoint)){
        //if(strpos($this->endpoint,'http:')){
          $this->responseData = $http->send($msg,$timeout,$response_timeout,$this->cookies);
        } elseif(ereg('^https',$this->endpoint)){
        //} elseif(strpos($this->endpoint,'https:')){
          //if(phpversion() == '4.3.0-dev'){
            //$response = $http->send($msg,$timeout,$response_timeout);
                      //$this->request = $http->outgoing_payload;
            //$this->response = $http->incoming_payload;
          //} else
          $this->responseData = $http->sendHTTPS($msg,$timeout,$response_timeout,$this->cookies);
        } else {
          $this->setError('no http/s in endpoint url');
        }
        $this->request = $http->outgoing_payload;
        $this->response = $http->incoming_payload;
        $this->appendDebug($http->getDebug());
        $this->UpdateCookies($http->incoming_cookies);

        // save transport object if using persistent connections
        if ($this->persistentConnection) {
          $http->clearDebug();
          if (!is_object($this->persistentConnection)) {
            $this->persistentConnection = $http;
          }
        }
        
        if($err = $http->getError()){
          $this->setError('HTTP Error: '.$err);
          return false;
        } elseif($this->getError()){
          return false;
        } else {
          $this->debug('got response, length='. strlen($this->responseData).' type='.$http->incoming_headers['content-type']);
          return $this->parseResponse($http->incoming_headers, $this->responseData);
        }
      break;
      default:
        $this->setError('no transport found, or selected transport is not yet supported!');
      return false;
      break;
    }
  }

  /**
  * processes SOAP message returned from server
  *
  * @param  array $headers  The HTTP headers
  * @param  string  $data   unprocessed response data from server
  * @return mixed value of the message, decoded into a PHP type
  * @access   private
  */
    function parseResponse($headers, $data) {
    $this->debug('Entering parseResponse() for data of length ' . strlen($data) . ' and type ' . $headers['content-type']);
    if (!strstr($headers['content-type'], 'text/xml')) {
      $this->setError('Response not of type text/xml');
      return false;
    }
    if (strpos($headers['content-type'], '=')) {
      $enc = str_replace('"', '', substr(strstr($headers["content-type"], '='), 1));
      $this->debug('Got response encoding: ' . $enc);
      if(eregi('^(ISO-8859-1|US-ASCII|UTF-8)$',$enc)){
        $this->xml_encoding = strtoupper($enc);
      } else {
        $this->xml_encoding = 'US-ASCII';
      }
    } else {
      // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
      $this->xml_encoding = 'ISO-8859-1';
    }
    $this->debug('Use encoding: ' . $this->xml_encoding . ' when creating soap_parser');
    $parser = new soap_parser($data,$this->xml_encoding,$this->operation,$this->decode_utf8);
    // add parser debug data to our debug
    $this->appendDebug($parser->getDebug());
    // if parse errors
    if($errstr = $parser->getError()){
      $this->setError( $errstr);
      // destroy the parser object
      unset($parser);
      return false;
    } else {
      // get SOAP headers
      $this->responseHeaders = $parser->getHeaders();
      // get decoded message
      $return = $parser->get_response();
            // add document for doclit support
            $this->document = $parser->document;
      // destroy the parser object
      unset($parser);
      // return decode message
      return $return;
    }
   }

  /**
  * sets the SOAP endpoint, which can override WSDL
  *
  * @param  $endpoint string The endpoint URL to use, or empty string or false to prevent override
  * @access   public
  */
  function setEndpoint($endpoint) {
    $this->forceEndpoint = $endpoint;
  }

  /**
  * set the SOAP headers
  *
  * @param  $headers mixed String of XML with SOAP header content, or array of soapval objects for SOAP headers
  * @access   public
  */
  function setHeaders($headers){
    $this->requestHeaders = $headers;
  }

  /**
  * get the SOAP response headers (namespace resolution incomplete)
  *
  * @return string
  * @access   public
  */
  function getHeaders(){
    return $this->responseHeaders;
  }

  /**
  * set proxy info here
  *
  * @param    string $proxyhost
  * @param    string $proxyport
  * @param  string $proxyusername
  * @param  string $proxypassword
  * @access   public
  */
  function setHTTPProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '') {
    $this->proxyhost = $proxyhost;
    $this->proxyport = $proxyport;
    $this->proxyusername = $proxyusername;
    $this->proxypassword = $proxypassword;
  }

  /**
  * if authenticating, set user credentials here
  *
  * @param    string $username
  * @param    string $password
  * @param  string $authtype (basic|digest|certificate)
  * @param  array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
  * @access   public
  */
  function setCredentials($username, $password, $authtype = 'basic', $certRequest = array()) {
    $this->username = $username;
    $this->password = $password;
    $this->authtype = $authtype;
    $this->certRequest = $certRequest;
  }
  
  /**
  * use HTTP encoding
  *
  * @param    string $enc
  * @access   public
  */
  function setHTTPEncoding($enc='gzip, deflate'){
    $this->http_encoding = $enc;
  }
  
  /**
  * use HTTP persistent connections if possible
  *
  * @access   public
  */
  function useHTTPPersistentConnection(){
    $this->persistentConnection = true;
  }
  
  /**
  * gets the default RPC parameter setting.
  * If true, default is that call params are like RPC even for document style.
  * Each call() can override this value.
  *
  * This is no longer used.
  *
  * @return boolean
  * @access public
  * @deprecated
  */
  function getDefaultRpcParams() {
    return $this->defaultRpcParams;
  }

  /**
  * sets the default RPC parameter setting.
  * If true, default is that call params are like RPC even for document style
  * Each call() can override this value.
  *
  * This is no longer used.
  *
  * @param    boolean $rpcParams
  * @access public
  * @deprecated
  */
  function setDefaultRpcParams($rpcParams) {
    $this->defaultRpcParams = $rpcParams;
  }
  
  /**
  * dynamically creates an instance of a proxy class,
  * allowing user to directly call methods from wsdl
  *
  * @return   object soap_proxy object
  * @access   public
  */
  function getProxy(){
    $r = rand();
    $evalStr = $this->_getProxyClassCode($r);
    //$this->debug("proxy class: $evalStr";
    // eval the class
    eval($evalStr);
    // instantiate proxy object
    eval("\$proxy = new soap_proxy_$r('');");
    // transfer current wsdl data to the proxy thereby avoiding parsing the wsdl twice
    $proxy->endpointType = 'wsdl';
    $proxy->wsdlFile = $this->wsdlFile;
    $proxy->wsdl = $this->wsdl;
    $proxy->operations = $this->operations;
    $proxy->defaultRpcParams = $this->defaultRpcParams;
    // transfer other state
    $proxy->username = $this->username;
    $proxy->password = $this->password;
    $proxy->authtype = $this->authtype;
    $proxy->proxyhost = $this->proxyhost;
    $proxy->proxyport = $this->proxyport;
    $proxy->proxyusername = $this->proxyusername;
    $proxy->proxypassword = $this->proxypassword;
    $proxy->timeout = $this->timeout;
    $proxy->response_timeout = $this->response_timeout;
    $proxy->http_encoding = $this->http_encoding;
    $proxy->persistentConnection = $this->persistentConnection;
    $proxy->requestHeaders = $this->requestHeaders;
    $proxy->soap_defencoding = $this->soap_defencoding;
    $proxy->endpoint = $this->endpoint;
    $proxy->forceEndpoint = $this->forceEndpoint;
    return $proxy;
  }

  /**
  * dynamically creates proxy class code
  *
  * @return   string PHP/NuSOAP code for the proxy class
  * @access   private
  */
  function _getProxyClassCode($r) {
    if ($this->endpointType != 'wsdl') {
      $evalStr = 'A proxy can only be created for a WSDL client';
      $this->setError($evalStr);
      return $evalStr;
    }
    $evalStr = '';
    foreach ($this->operations as $operation => $opData) {
      if ($operation != '') {
        // create param string and param comment string
        if (sizeof($opData['input']['parts']) > 0) {
          $paramStr = '';
          $paramArrayStr = '';
          $paramCommentStr = '';
          foreach ($opData['input']['parts'] as $name => $type) {
            $paramStr .= "\$$name, ";
            $paramArrayStr .= "'$name' => \$$name, ";
            $paramCommentStr .= "$type \$$name, ";
          }
          $paramStr = substr($paramStr, 0, strlen($paramStr)-2);
          $paramArrayStr = substr($paramArrayStr, 0, strlen($paramArrayStr)-2);
          $paramCommentStr = substr($paramCommentStr, 0, strlen($paramCommentStr)-2);
        } else {
          $paramStr = '';
          $paramCommentStr = 'void';
        }
        $opData['namespace'] = !isset($opData['namespace']) ? 'http://testuri.com' : $opData['namespace'];
        $evalStr .= "// $paramCommentStr
  function " . str_replace('.', '__', $operation) . "($paramStr) {
    \$params = array($paramArrayStr);
    return \$this->call('$operation', \$params, '".$opData['namespace']."', '".(isset($opData['soapAction']) ? $opData['soapAction'] : '')."');
  }
  ";
        unset($paramStr);
        unset($paramCommentStr);
      }
    }
    $evalStr = 'class soap_proxy_'.$r.' extends soapclient {
  '.$evalStr.'
}';
    return $evalStr;
  }

  /**
  * dynamically creates proxy class code
  *
  * @return   string PHP/NuSOAP code for the proxy class
  * @access   public
  */
  function getProxyClassCode() {
    $r = rand();
    return $this->_getProxyClassCode($r);
  }

  /**
  * gets the HTTP body for the current request.
  *
  * @param string $soapmsg The SOAP payload
  * @return string The HTTP body, which includes the SOAP payload
  * @access private
  */
  function getHTTPBody($soapmsg) {
    return $soapmsg;
  }
  
  /**
  * gets the HTTP content type for the current request.
  *
  * Note: getHTTPBody must be called before this.
  *
  * @return string the HTTP content type for the current request.
  * @access private
  */
  function getHTTPContentType() {
    return 'text/xml';
  }
  
  /**
  * gets the HTTP content type charset for the current request.
  * returns false for non-text content types.
  *
  * Note: getHTTPBody must be called before this.
  *
  * @return string the HTTP content type charset for the current request.
  * @access private
  */
  function getHTTPContentTypeCharset() {
    return $this->soap_defencoding;
  }

  /*
  * whether or not parser should decode utf8 element content
    *
    * @return   always returns true
    * @access   public
    */
    function decodeUTF8($bool){
    $this->decode_utf8 = $bool;
    return true;
    }

  /**
   * adds a new Cookie into $this->cookies array
   *
   * @param string $name Cookie Name
   * @param string $value Cookie Value
   * @return  if cookie-set was successful returns true, else false
   * @access  public
   */
  function setCookie($name, $value) {
    if (strlen($name) == 0) {
      return false;
    }
    $this->cookies[] = array('name' => $name, 'value' => $value);
    return true;
  }

  /**
   * gets all Cookies
   *
   * @return   array with all internal cookies
   * @access   public
   */
  function getCookies() {
    return $this->cookies;
  }

  /**
   * checks all Cookies and delete those which are expired
   *
   * @return   always return true
   * @access   private
   */
  function checkCookies() {
    if (sizeof($this->cookies) == 0) {
      return true;
    }
    $this->debug('checkCookie: check ' . sizeof($this->cookies) . ' cookies');
    $curr_cookies = $this->cookies;
    $this->cookies = array();
    foreach ($curr_cookies as $cookie) {
      if (! is_array($cookie)) {
        $this->debug('Remove cookie that is not an array');
        continue;
      }
      if ((isset($cookie['expires'])) && (! empty($cookie['expires']))) {
        if (strtotime($cookie['expires']) > time()) {
          $this->cookies[] = $cookie;
        } else {
          $this->debug('Remove expired cookie ' . $cookie['name']);
        }
      } else {
        $this->cookies[] = $cookie;
      }
    }
    $this->debug('checkCookie: '.sizeof($this->cookies).' cookies left in array');
    return true;
  }

  /**
   * updates the current cookies with a new set
   *
   * @param array $cookies new cookies with which to update current ones
   * @return  always return true
   * @access  private
   */
  function UpdateCookies($cookies) {
    if (sizeof($this->cookies) == 0) {
      // no existing cookies: take whatever is new
      if (sizeof($cookies) > 0) {
        $this->debug('Setting new cookie(s)');
        $this->cookies = $cookies;
      }
      return true;
    }
    if (sizeof($cookies) == 0) {
      // no new cookies: keep what we've got
      return true;
    }
    // merge
    foreach ($cookies as $newCookie) {
      if (!is_array($newCookie)) {
        continue;
      }
      if ((!isset($newCookie['name'])) || (!isset($newCookie['value']))) {
        continue;
      }
      $newName = $newCookie['name'];

      $found = false;
      for ($i = 0; $i < count($this->cookies); $i++) {
        $cookie = $this->cookies[$i];
        if (!is_array($cookie)) {
          continue;
        }
        if (!isset($cookie['name'])) {
          continue;
        }
        if ($newName != $cookie['name']) {
          continue;
        }
        $newDomain = isset($newCookie['domain']) ? $newCookie['domain'] : 'NODOMAIN';
        $domain = isset($cookie['domain']) ? $cookie['domain'] : 'NODOMAIN';
        if ($newDomain != $domain) {
          continue;
        }
        $newPath = isset($newCookie['path']) ? $newCookie['path'] : 'NOPATH';
        $path = isset($cookie['path']) ? $cookie['path'] : 'NOPATH';
        if ($newPath != $path) {
          continue;
        }
        $this->cookies[$i] = $newCookie;
        $found = true;
        $this->debug('Update cookie ' . $newName . '=' . $newCookie['value']);
        break;
      }
      if (! $found) {
        $this->debug('Add cookie ' . $newName . '=' . $newCookie['value']);
        $this->cookies[] = $newCookie;
      }
    }
    return true;
  }
}
?>
